java/com/android/dialer/callcomposer/GalleryComposerFragment.java - platform/packages/apps/Dialer - Gitiles

 /*
  * Copyright (C) 2016 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 package com.android.dialer.callcomposer;

 import static android.app.Activity.RESULT_OK;

 import android.Manifest.permission;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.database.Cursor;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Parcelable;
 import android.provider.Settings;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.v4.app.LoaderManager.LoaderCallbacks;
 import android.support.v4.content.ContextCompat;
 import android.support.v4.content.CursorLoader;
 import android.support.v4.content.Loader;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.widget.GridView;
 import android.widget.ImageView;
 import android.widget.TextView;
 import com.android.dialer.callcomposer.util.CopyAndResizeImageTask;
 import com.android.dialer.callcomposer.util.CopyAndResizeImageTask.Callback;
 import com.android.dialer.common.LogUtil;
 import com.android.dialer.logging.Logger;
 import com.android.dialer.logging.nano.DialerImpression;
 import com.android.dialer.util.PermissionsUtil;
 import java.io.File;
 import java.util.ArrayList;
 import java.util.List;

 /** Fragment used to compose call with image from the user's gallery. */
 public class GalleryComposerFragment extends CallComposerFragment
     implements LoaderCallbacks<Cursor>, OnClickListener {

   private static final String SELECTED_DATA_KEY = "selected_data";
   private static final String IS_COPY_KEY = "is_copy";
   private static final String INSERTED_IMAGES_KEY = "inserted_images";

   private static final int RESULT_LOAD_IMAGE = 1;
   private static final int RESULT_OPEN_SETTINGS = 2;

   private GalleryGridAdapter adapter;
   private GridView galleryGridView;
   private View permissionView;
   private View allowPermission;

   private String[] permissions = new String[] {permission.READ_EXTERNAL_STORAGE};
   private CursorLoader cursorLoader;
   private GalleryGridItemData selectedData = null;
   private boolean selectedDataIsCopy;
   private List<GalleryGridItemData> insertedImages = new ArrayList<>();

   public static GalleryComposerFragment newInstance() {
     return new GalleryComposerFragment();
   }

   @Nullable
   @Override
   public View onCreateView(
       LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle bundle) {
     View view = inflater.inflate(R.layout.fragment_gallery_composer, container, false);
     galleryGridView = (GridView) view.findViewById(R.id.gallery_grid_view);
     permissionView = view.findViewById(R.id.permission_view);

     if (!PermissionsUtil.hasPermission(getContext(), permission.READ_EXTERNAL_STORAGE)) {
       Logger.get(getContext()).logImpression(DialerImpression.Type.STORAGE_PERMISSION_DISPLAYED);
       LogUtil.i("GalleryComposerFragment.onCreateView", "Permission view shown.");
       ImageView permissionImage = (ImageView) permissionView.findViewById(R.id.permission_icon);
       TextView permissionText = (TextView) permissionView.findViewById(R.id.permission_text);
       allowPermission = permissionView.findViewById(R.id.allow);

       allowPermission.setOnClickListener(this);
       permissionText.setText(R.string.gallery_permission_text);
       permissionImage.setImageResource(R.drawable.quantum_ic_photo_white_48);
       permissionImage.setColorFilter(
           ContextCompat.getColor(getContext(), R.color.dialer_theme_color));
       permissionView.setVisibility(View.VISIBLE);
     } else {
       if (bundle != null) {
         selectedData = bundle.getParcelable(SELECTED_DATA_KEY);
         selectedDataIsCopy = bundle.getBoolean(IS_COPY_KEY);
         insertedImages = bundle.getParcelableArrayList(INSERTED_IMAGES_KEY);
       }
       setupGallery();
     }
     return view;
   }

   private void setupGallery() {
     adapter = new GalleryGridAdapter(getContext(), null, this);
     galleryGridView.setAdapter(adapter);
     getLoaderManager().initLoader(0 /* id */, null /* args */, this /* loaderCallbacks */);
   }

   @Override
   public Loader<Cursor> onCreateLoader(int id, Bundle args) {
     return cursorLoader = new GalleryCursorLoader(getContext());
   }

   @Override
   public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
     adapter.swapCursor(cursor);
     if (insertedImages != null && !insertedImages.isEmpty()) {
       adapter.insertEntries(insertedImages);
     }
     setSelected(selectedData, selectedDataIsCopy);
   }

   @Override
   public void onLoaderReset(Loader<Cursor> loader) {
     adapter.swapCursor(null);
   }

   @Override
   public void onClick(View view) {
     if (view == allowPermission) {
       // Checks to see if the user has permanently denied this permission. If this is their first
       // time seeing this permission or they've only pressed deny previously, they will see the
       // permission request. If they've permanently denied the permission, they will be sent to
       // Dialer settings in order to enable the permission.
       if (PermissionsUtil.isFirstRequest(getContext(), permissions[0])
           || shouldShowRequestPermissionRationale(permissions[0])) {
         LogUtil.i("GalleryComposerFragment.onClick", "Storage permission requested.");
         Logger.get(getContext()).logImpression(DialerImpression.Type.STORAGE_PERMISSION_REQUESTED);
         requestPermissions(permissions, STORAGE_PERMISSION);
       } else {
         LogUtil.i("GalleryComposerFragment.onClick", "Settings opened to enable permission.");
         Logger.get(getContext()).logImpression(DialerImpression.Type.STORAGE_PERMISSION_SETTINGS);
         Intent intent = new Intent(Intent.ACTION_VIEW);
         intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
         intent.setData(Uri.parse("package:" + getContext().getPackageName()));
         startActivityForResult(intent, RESULT_OPEN_SETTINGS);
       }
       return;
     } else {
       GalleryGridItemView itemView = ((GalleryGridItemView) view);
       if (itemView.isGallery()) {
         Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
         intent.setType("image/*");
         intent.putExtra(Intent.EXTRA_MIME_TYPES, GalleryCursorLoader.ACCEPTABLE_IMAGE_TYPES);
         intent.addCategory(Intent.CATEGORY_OPENABLE);
         startActivityForResult(intent, RESULT_LOAD_IMAGE);
       } else if (itemView.getData().equals(selectedData)) {
         clearComposer();
       } else {
         setSelected(new GalleryGridItemData(itemView.getData()), false);
       }
     }
   }

   @Nullable
   public GalleryGridItemData getGalleryData() {
     return selectedData;
   }

   public GridView getGalleryGridView() {
     return galleryGridView;
   }

   @Override
   public void onActivityResult(int requestCode, int resultCode, Intent data) {
     super.onActivityResult(requestCode, resultCode, data);
     if (requestCode == RESULT_LOAD_IMAGE && resultCode == RESULT_OK && data != null) {
       prepareDataForAttachment(data);
     } else if (requestCode == RESULT_OPEN_SETTINGS
         && PermissionsUtil.hasPermission(getContext(), permission.READ_EXTERNAL_STORAGE)) {
       permissionView.setVisibility(View.GONE);
       setupGallery();
     }
   }

   private void setSelected(GalleryGridItemData data, boolean isCopy) {
     selectedData = data;
     selectedDataIsCopy = isCopy;
     adapter.setSelected(selectedData);
     CallComposerListener listener = getListener();
     if (listener != null) {
       getListener().composeCall(this);
     }
   }

   @Override
   public boolean shouldHide() {
     return selectedData == null
         || selectedData.getFilePath() == null
         || selectedData.getMimeType() == null;
   }

   @Override
   public void clearComposer() {
     setSelected(null, false);
   }

   @Override
   public void onSaveInstanceState(Bundle outState) {
     super.onSaveInstanceState(outState);
     outState.putParcelable(SELECTED_DATA_KEY, selectedData);
     outState.putBoolean(IS_COPY_KEY, selectedDataIsCopy);
     outState.putParcelableArrayList(
         INSERTED_IMAGES_KEY, (ArrayList<? extends Parcelable>) insertedImages);
   }

   @Override
   public void onRequestPermissionsResult(
       int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
     if (permissions.length > 0 && permissions[0].equals(this.permissions[0])) {
       PermissionsUtil.permissionRequested(getContext(), permissions[0]);
     }
     if (requestCode == STORAGE_PERMISSION
         && grantResults.length > 0
         && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
       Logger.get(getContext()).logImpression(DialerImpression.Type.STORAGE_PERMISSION_GRANTED);
       LogUtil.i("GalleryComposerFragment.onRequestPermissionsResult", "Permission granted.");
       permissionView.setVisibility(View.GONE);
       setupGallery();
     } else if (requestCode == STORAGE_PERMISSION) {
       Logger.get(getContext()).logImpression(DialerImpression.Type.STORAGE_PERMISSION_DENIED);
       LogUtil.i("GalleryComposerFragment.onRequestPermissionsResult", "Permission denied.");
     }
   }

   public CursorLoader getCursorLoader() {
     return cursorLoader;
   }

   public boolean selectedDataIsCopy() {
     return selectedDataIsCopy;
   }

   private void prepareDataForAttachment(Intent data) {
     // We're using the builtin photo picker which supplies the return url as it's "data".
     String url = data.getDataString();
     if (url == null) {
       final Bundle extras = data.getExtras();
       if (extras != null) {
         final Uri uri = extras.getParcelable(Intent.EXTRA_STREAM);
         if (uri != null) {
           url = uri.toString();
         }
       }
     }

     // This should never happen, but just in case..
     // Guard against null uri cases for when the activity returns a null/invalid intent.
     if (url != null) {
       new CopyAndResizeImageTask(
               getContext(),
               Uri.parse(url),
               new Callback() {
                 @Override
                 public void onCopySuccessful(File file, String mimeType) {
                   GalleryGridItemData data = adapter.insertEntry(file.getAbsolutePath(), mimeType);
                   insertedImages.add(0, data);
                   setSelected(data, true);
                 }

                 @Override
                 public void onCopyFailed(Throwable throwable) {
                   // TODO(b/34279096) - gracefully handle message failure
                   LogUtil.e(
                       "GalleryComposerFragment.onFailure", "Data preparation failed", throwable);
                 }
               })
           .execute();
     } else {
       // TODO(b/34279096) - gracefully handle message failure
     }
   }
 }
	/*
	* Copyright (C) 2016 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package com.android.dialer.callcomposer;

	import static android.app.Activity.RESULT_OK;

	import android.Manifest.permission;
	import android.content.Intent;
	import android.content.pm.PackageManager;
	import android.database.Cursor;
	import android.net.Uri;
	import android.os.Bundle;
	import android.os.Parcelable;
	import android.provider.Settings;
	import android.support.annotation.NonNull;
	import android.support.annotation.Nullable;
	import android.support.v4.app.LoaderManager.LoaderCallbacks;
	import android.support.v4.content.ContextCompat;
	import android.support.v4.content.CursorLoader;
	import android.support.v4.content.Loader;
	import android.view.LayoutInflater;
	import android.view.View;
	import android.view.View.OnClickListener;
	import android.view.ViewGroup;
	import android.widget.GridView;
	import android.widget.ImageView;
	import android.widget.TextView;
	import com.android.dialer.callcomposer.util.CopyAndResizeImageTask;
	import com.android.dialer.callcomposer.util.CopyAndResizeImageTask.Callback;
	import com.android.dialer.common.LogUtil;
	import com.android.dialer.logging.Logger;
	import com.android.dialer.logging.nano.DialerImpression;
	import com.android.dialer.util.PermissionsUtil;
	import java.io.File;
	import java.util.ArrayList;
	import java.util.List;

	/** Fragment used to compose call with image from the user's gallery. */
	public class GalleryComposerFragment extends CallComposerFragment
	implements LoaderCallbacks<Cursor>, OnClickListener {

	private static final String SELECTED_DATA_KEY = "selected_data";
	private static final String IS_COPY_KEY = "is_copy";
	private static final String INSERTED_IMAGES_KEY = "inserted_images";

	private static final int RESULT_LOAD_IMAGE = 1;
	private static final int RESULT_OPEN_SETTINGS = 2;

	private GalleryGridAdapter adapter;
	private GridView galleryGridView;
	private View permissionView;
	private View allowPermission;

	private String[] permissions = new String[] {permission.READ_EXTERNAL_STORAGE};
	private CursorLoader cursorLoader;
	private GalleryGridItemData selectedData = null;
	private boolean selectedDataIsCopy;
	private List<GalleryGridItemData> insertedImages = new ArrayList<>();

	public static GalleryComposerFragment newInstance() {
	return new GalleryComposerFragment();
	}

	@Nullable
	@Override
	public View onCreateView(
	LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle bundle) {
	View view = inflater.inflate(R.layout.fragment_gallery_composer, container, false);
	galleryGridView = (GridView) view.findViewById(R.id.gallery_grid_view);
	permissionView = view.findViewById(R.id.permission_view);

	if (!PermissionsUtil.hasPermission(getContext(), permission.READ_EXTERNAL_STORAGE)) {
	Logger.get(getContext()).logImpression(DialerImpression.Type.STORAGE_PERMISSION_DISPLAYED);
	LogUtil.i("GalleryComposerFragment.onCreateView", "Permission view shown.");
	ImageView permissionImage = (ImageView) permissionView.findViewById(R.id.permission_icon);
	TextView permissionText = (TextView) permissionView.findViewById(R.id.permission_text);
	allowPermission = permissionView.findViewById(R.id.allow);

	allowPermission.setOnClickListener(this);
	permissionText.setText(R.string.gallery_permission_text);
	permissionImage.setImageResource(R.drawable.quantum_ic_photo_white_48);
	permissionImage.setColorFilter(
	ContextCompat.getColor(getContext(), R.color.dialer_theme_color));
	permissionView.setVisibility(View.VISIBLE);
	} else {
	if (bundle != null) {
	selectedData = bundle.getParcelable(SELECTED_DATA_KEY);
	selectedDataIsCopy = bundle.getBoolean(IS_COPY_KEY);
	insertedImages = bundle.getParcelableArrayList(INSERTED_IMAGES_KEY);
	}
	setupGallery();
	}
	return view;
	}

	private void setupGallery() {
	adapter = new GalleryGridAdapter(getContext(), null, this);
	galleryGridView.setAdapter(adapter);
	getLoaderManager().initLoader(0 /* id /, null / args /, this / loaderCallbacks */);
	}

	@Override
	public Loader<Cursor> onCreateLoader(int id, Bundle args) {
	return cursorLoader = new GalleryCursorLoader(getContext());
	}

	@Override
	public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
	adapter.swapCursor(cursor);
	if (insertedImages != null && !insertedImages.isEmpty()) {
	adapter.insertEntries(insertedImages);
	}
	setSelected(selectedData, selectedDataIsCopy);
	}

	@Override
	public void onLoaderReset(Loader<Cursor> loader) {
	adapter.swapCursor(null);
	}

	@Override
	public void onClick(View view) {
	if (view == allowPermission) {
	// Checks to see if the user has permanently denied this permission. If this is their first
	// time seeing this permission or they've only pressed deny previously, they will see the
	// permission request. If they've permanently denied the permission, they will be sent to
	// Dialer settings in order to enable the permission.
	if (PermissionsUtil.isFirstRequest(getContext(), permissions[0])
	\|\| shouldShowRequestPermissionRationale(permissions[0])) {
	LogUtil.i("GalleryComposerFragment.onClick", "Storage permission requested.");
	Logger.get(getContext()).logImpression(DialerImpression.Type.STORAGE_PERMISSION_REQUESTED);
	requestPermissions(permissions, STORAGE_PERMISSION);
	} else {
	LogUtil.i("GalleryComposerFragment.onClick", "Settings opened to enable permission.");
	Logger.get(getContext()).logImpression(DialerImpression.Type.STORAGE_PERMISSION_SETTINGS);
	Intent intent = new Intent(Intent.ACTION_VIEW);
	intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
	intent.setData(Uri.parse("package:" + getContext().getPackageName()));
	startActivityForResult(intent, RESULT_OPEN_SETTINGS);
	}
	return;
	} else {
	GalleryGridItemView itemView = ((GalleryGridItemView) view);
	if (itemView.isGallery()) {
	Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
	intent.setType("image/*");
	intent.putExtra(Intent.EXTRA_MIME_TYPES, GalleryCursorLoader.ACCEPTABLE_IMAGE_TYPES);
	intent.addCategory(Intent.CATEGORY_OPENABLE);
	startActivityForResult(intent, RESULT_LOAD_IMAGE);
	} else if (itemView.getData().equals(selectedData)) {
	clearComposer();
	} else {
	setSelected(new GalleryGridItemData(itemView.getData()), false);
	}
	}
	}

	@Nullable
	public GalleryGridItemData getGalleryData() {
	return selectedData;
	}

	public GridView getGalleryGridView() {
	return galleryGridView;
	}

	@Override
	public void onActivityResult(int requestCode, int resultCode, Intent data) {
	super.onActivityResult(requestCode, resultCode, data);
	if (requestCode == RESULT_LOAD_IMAGE && resultCode == RESULT_OK && data != null) {
	prepareDataForAttachment(data);
	} else if (requestCode == RESULT_OPEN_SETTINGS
	&& PermissionsUtil.hasPermission(getContext(), permission.READ_EXTERNAL_STORAGE)) {
	permissionView.setVisibility(View.GONE);
	setupGallery();
	}
	}

	private void setSelected(GalleryGridItemData data, boolean isCopy) {
	selectedData = data;
	selectedDataIsCopy = isCopy;
	adapter.setSelected(selectedData);
	CallComposerListener listener = getListener();
	if (listener != null) {
	getListener().composeCall(this);
	}
	}

	@Override
	public boolean shouldHide() {
	return selectedData == null
	\|\| selectedData.getFilePath() == null
	\|\| selectedData.getMimeType() == null;
	}

	@Override
	public void clearComposer() {
	setSelected(null, false);
	}

	@Override
	public void onSaveInstanceState(Bundle outState) {
	super.onSaveInstanceState(outState);
	outState.putParcelable(SELECTED_DATA_KEY, selectedData);
	outState.putBoolean(IS_COPY_KEY, selectedDataIsCopy);
	outState.putParcelableArrayList(
	INSERTED_IMAGES_KEY, (ArrayList<? extends Parcelable>) insertedImages);
	}

	@Override
	public void onRequestPermissionsResult(
	int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
	if (permissions.length > 0 && permissions[0].equals(this.permissions[0])) {
	PermissionsUtil.permissionRequested(getContext(), permissions[0]);
	}
	if (requestCode == STORAGE_PERMISSION
	&& grantResults.length > 0
	&& grantResults[0] == PackageManager.PERMISSION_GRANTED) {
	Logger.get(getContext()).logImpression(DialerImpression.Type.STORAGE_PERMISSION_GRANTED);
	LogUtil.i("GalleryComposerFragment.onRequestPermissionsResult", "Permission granted.");
	permissionView.setVisibility(View.GONE);
	setupGallery();
	} else if (requestCode == STORAGE_PERMISSION) {
	Logger.get(getContext()).logImpression(DialerImpression.Type.STORAGE_PERMISSION_DENIED);
	LogUtil.i("GalleryComposerFragment.onRequestPermissionsResult", "Permission denied.");
	}
	}

	public CursorLoader getCursorLoader() {
	return cursorLoader;
	}

	public boolean selectedDataIsCopy() {
	return selectedDataIsCopy;
	}

	private void prepareDataForAttachment(Intent data) {
	// We're using the builtin photo picker which supplies the return url as it's "data".
	String url = data.getDataString();
	if (url == null) {
	final Bundle extras = data.getExtras();
	if (extras != null) {
	final Uri uri = extras.getParcelable(Intent.EXTRA_STREAM);
	if (uri != null) {
	url = uri.toString();
	}
	}
	}

	// This should never happen, but just in case..
	// Guard against null uri cases for when the activity returns a null/invalid intent.
	if (url != null) {
	new CopyAndResizeImageTask(
	getContext(),
	Uri.parse(url),
	new Callback() {
	@Override
	public void onCopySuccessful(File file, String mimeType) {
	GalleryGridItemData data = adapter.insertEntry(file.getAbsolutePath(), mimeType);
	insertedImages.add(0, data);
	setSelected(data, true);
	}

	@Override
	public void onCopyFailed(Throwable throwable) {
	// TODO(b/34279096) - gracefully handle message failure
	LogUtil.e(
	"GalleryComposerFragment.onFailure", "Data preparation failed", throwable);
	}
	})
	.execute();
	} else {
	// TODO(b/34279096) - gracefully handle message failure
	}
	}
	}