| /* |
| * Copyright (C) 2014 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.systemui.qs; |
| |
| import android.animation.Animator; |
| import android.animation.Animator.AnimatorListener; |
| import android.animation.AnimatorListenerAdapter; |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.os.Handler; |
| import android.os.Message; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.FrameLayout; |
| |
| import com.android.systemui.R; |
| |
| import java.util.ArrayList; |
| |
| /** View that represents the quick settings tile panel. **/ |
| public class QSPanel extends ViewGroup { |
| private static final float TILE_ASPECT = 1.2f; |
| |
| private final Context mContext; |
| private final ArrayList<TileRecord> mRecords = new ArrayList<TileRecord>(); |
| private final FrameLayout mDetail; |
| private final CircularClipper mClipper; |
| private final H mHandler = new H(); |
| |
| private int mColumns; |
| private int mCellWidth; |
| private int mCellHeight; |
| private int mLargeCellWidth; |
| private int mLargeCellHeight; |
| private boolean mExpanded; |
| |
| private TileRecord mDetailRecord; |
| private Callback mCallback; |
| |
| public QSPanel(Context context) { |
| this(context, null); |
| } |
| |
| public QSPanel(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| mContext = context; |
| |
| mDetail = new FrameLayout(mContext); |
| mDetail.setBackgroundColor(mContext.getResources().getColor(R.color.system_primary_color)); |
| mDetail.setVisibility(GONE); |
| mDetail.setClickable(true); |
| addView(mDetail); |
| mClipper = new CircularClipper(mDetail); |
| updateResources(); |
| } |
| |
| public void setCallback(Callback callback) { |
| mCallback = callback; |
| } |
| |
| public void updateResources() { |
| final Resources res = mContext.getResources(); |
| final int columns = Math.max(1, res.getInteger(R.integer.quick_settings_num_columns)); |
| mCellHeight = res.getDimensionPixelSize(R.dimen.qs_tile_height); |
| mCellWidth = (int)(mCellHeight * TILE_ASPECT); |
| mLargeCellHeight = res.getDimensionPixelSize(R.dimen.qs_dual_tile_height); |
| mLargeCellWidth = (int)(mLargeCellHeight * TILE_ASPECT); |
| if (mColumns != columns) { |
| mColumns = columns; |
| postInvalidate(); |
| } |
| } |
| |
| public void setUtils(CircularClipper.Utils utils) { |
| mClipper.setUtils(utils); |
| } |
| |
| public void setExpanded(boolean expanded) { |
| if (mExpanded == expanded) return; |
| mExpanded = expanded; |
| if (!mExpanded) { |
| showDetail(false /*show*/, mDetailRecord); |
| } |
| for (TileRecord r : mRecords) { |
| r.tile.setListening(mExpanded); |
| if (mExpanded) { |
| r.tile.refreshState(); |
| } |
| } |
| } |
| |
| private void showDetail(boolean show, TileRecord r) { |
| mHandler.obtainMessage(H.SHOW_DETAIL, show ? 1 : 0, 0, r).sendToTarget(); |
| } |
| |
| private void setTileVisibility(View v, boolean visible) { |
| mHandler.obtainMessage(H.SET_TILE_VISIBILITY, visible ? 1 : 0, 0, v).sendToTarget(); |
| } |
| |
| private void handleSetTileVisibility(View v, boolean visible) { |
| v.setVisibility(visible ? VISIBLE : GONE); |
| } |
| |
| public void addTile(final QSTile<?> tile) { |
| final TileRecord r = new TileRecord(); |
| r.tile = tile; |
| r.tileView = tile.createTileView(mContext); |
| r.tileView.setVisibility(View.GONE); |
| r.tile.setCallback(new QSTile.Callback() { |
| @Override |
| public void onStateChanged(QSTile.State state) { |
| setTileVisibility(r.tileView, state.visible); |
| r.tileView.onStateChanged(state); |
| } |
| @Override |
| public void onShowDetail(boolean show) { |
| QSPanel.this.showDetail(show, r); |
| } |
| }); |
| final View.OnClickListener click = new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| r.tile.click(); |
| } |
| }; |
| final View.OnClickListener clickSecondary = new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| r.tile.secondaryClick(); |
| } |
| }; |
| r.tileView.init(click, clickSecondary); |
| r.tile.refreshState(); |
| mRecords.add(r); |
| |
| addView(r.tileView); |
| } |
| |
| private void handleShowDetail(TileRecord r, boolean show) { |
| if (r == null) return; |
| AnimatorListener listener = null; |
| if (show) { |
| if (mDetailRecord != null) return; |
| if (r.detailView == null) { |
| r.detailView = r.tile.createDetailView(mContext, mDetail); |
| } |
| if (r.detailView == null) return; |
| mDetailRecord = r; |
| mDetail.removeAllViews(); |
| mDetail.bringToFront(); |
| mDetail.addView(r.detailView); |
| } else { |
| if (mDetailRecord == null) return; |
| listener = mTeardownDetailWhenDone; |
| } |
| fireShowingDetail(show); |
| int x = r.tileView.getLeft() + r.tileView.getWidth() / 2; |
| int y = r.tileView.getTop() + r.tileView.getHeight() / 2; |
| mClipper.animateCircularClip(x, y, show, listener); |
| } |
| |
| @Override |
| protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { |
| final int width = MeasureSpec.getSize(widthMeasureSpec); |
| int r = -1; |
| int c = -1; |
| int rows = 0; |
| boolean rowIsDual = false; |
| for (TileRecord record : mRecords) { |
| if (record.tileView.getVisibility() == GONE) continue; |
| // wrap to next column if we've reached the max # of columns |
| // also don't allow dual + single tiles on the same row |
| if (r == -1 || c == (mColumns - 1) || rowIsDual != record.tile.supportsDualTargets()) { |
| r++; |
| c = 0; |
| rowIsDual = record.tile.supportsDualTargets(); |
| } else { |
| c++; |
| } |
| record.row = r; |
| record.col = c; |
| rows = r + 1; |
| } |
| |
| for (TileRecord record : mRecords) { |
| if (record.tileView.getVisibility() == GONE) continue; |
| record.tileView.setDual(record.tile.supportsDualTargets()); |
| final int cw = record.row == 0 ? mLargeCellWidth : mCellWidth; |
| final int ch = record.row == 0 ? mLargeCellHeight : mCellHeight; |
| record.tileView.measure(exactly(cw), exactly(ch)); |
| } |
| int h = rows == 0 ? 0 : getRowTop(rows); |
| mDetail.measure(exactly(width), unspecified()); |
| if (mDetail.getVisibility() == VISIBLE && mDetail.getChildCount() > 0) { |
| final int dmh = mDetail.getMeasuredHeight(); |
| if (dmh > 0) h = Math.max(h, dmh); |
| } |
| setMeasuredDimension(width, h); |
| } |
| |
| private static int exactly(int size) { |
| return MeasureSpec.makeMeasureSpec(size, MeasureSpec.EXACTLY); |
| } |
| |
| private static int unspecified() { |
| return MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED); |
| } |
| |
| @Override |
| protected void onLayout(boolean changed, int l, int t, int r, int b) { |
| final int w = getWidth(); |
| for (TileRecord record : mRecords) { |
| if (record.tileView.getVisibility() == GONE) continue; |
| final int cols = getColumnCount(record.row); |
| final int cw = record.row == 0 ? mLargeCellWidth : mCellWidth; |
| final int extra = (w - cw * cols) / (cols + 1); |
| final int left = record.col * cw + (record.col + 1) * extra; |
| final int top = getRowTop(record.row); |
| record.tileView.layout(left, top, |
| left + record.tileView.getMeasuredWidth(), |
| top + record.tileView.getMeasuredHeight()); |
| } |
| final int dh = Math.max(mDetail.getMeasuredHeight(), getMeasuredHeight()); |
| mDetail.layout(0, 0, mDetail.getMeasuredWidth(), dh); |
| } |
| |
| private int getRowTop(int row) { |
| if (row <= 0) return 0; |
| return mLargeCellHeight + (row - 1) * mCellHeight; |
| } |
| |
| private int getColumnCount(int row) { |
| int cols = 0; |
| for (TileRecord record : mRecords) { |
| if (record.tileView.getVisibility() == GONE) continue; |
| if (record.row == row) cols++; |
| } |
| return cols; |
| } |
| |
| private void fireShowingDetail(boolean showingDetail) { |
| if (mCallback != null) { |
| mCallback.onShowingDetail(showingDetail); |
| } |
| } |
| |
| private class H extends Handler { |
| private static final int SHOW_DETAIL = 1; |
| private static final int SET_TILE_VISIBILITY = 2; |
| @Override |
| public void handleMessage(Message msg) { |
| if (msg.what == SHOW_DETAIL) { |
| handleShowDetail((TileRecord)msg.obj, msg.arg1 != 0); |
| } else if (msg.what == SET_TILE_VISIBILITY) { |
| handleSetTileVisibility((View)msg.obj, msg.arg1 != 0); |
| } |
| } |
| } |
| |
| private static final class TileRecord { |
| QSTile<?> tile; |
| QSTileView tileView; |
| View detailView; |
| int row; |
| int col; |
| } |
| |
| private final AnimatorListenerAdapter mTeardownDetailWhenDone = new AnimatorListenerAdapter() { |
| public void onAnimationEnd(Animator animation) { |
| mDetail.removeAllViews(); |
| mDetailRecord = null; |
| }; |
| }; |
| |
| public interface Callback { |
| void onShowingDetail(boolean showingDetail); |
| } |
| } |