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/*
* Copyright (C) 2011 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.launcher3;
import android.content.Context;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.TextView;
import java.util.ArrayList;
public class Hotseat extends FrameLayout {
private CellLayout mContent;
private Launcher mLauncher;
private int mAllAppsButtonRank;
private boolean mTransposeLayoutWithOrientation;
private boolean mIsLandscape;
public Hotseat(Context context) {
this(context, null);
}
public Hotseat(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public Hotseat(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
Resources r = context.getResources();
mTransposeLayoutWithOrientation =
r.getBoolean(R.bool.hotseat_transpose_layout_with_orientation);
mIsLandscape = context.getResources().getConfiguration().orientation ==
Configuration.ORIENTATION_LANDSCAPE;
}
public void setup(Launcher launcher) {
mLauncher = launcher;
}
CellLayout getLayout() {
return mContent;
}
/**
* Registers the specified listener on the cell layout of the hotseat.
*/
@Override
public void setOnLongClickListener(OnLongClickListener l) {
mContent.setOnLongClickListener(l);
}
private boolean hasVerticalHotseat() {
return (mIsLandscape && mTransposeLayoutWithOrientation);
}
/* Get the orientation invariant order of the item in the hotseat for persistence. */
int getOrderInHotseat(int x, int y) {
return hasVerticalHotseat() ? (mContent.getCountY() - y - 1) : x;
}
/* Get the orientation specific coordinates given an invariant order in the hotseat. */
int getCellXFromOrder(int rank) {
return hasVerticalHotseat() ? 0 : rank;
}
int getCellYFromOrder(int rank) {
return hasVerticalHotseat() ? (mContent.getCountY() - (rank + 1)) : 0;
}
public int getAllAppsButtonRank() {
if (LauncherAppState.isDisableAllApps()) {
return -1;
} else {
return mAllAppsButtonRank;
}
}
public boolean isAllAppsButtonRank(int rank) {
if (LauncherAppState.isDisableAllApps()) {
return false;
} else {
return rank == mAllAppsButtonRank;
}
}
/** This returns the coordinates of an app in a given cell, relative to the DragLayer */
Rect getCellCoordinates(int cellX, int cellY) {
Rect coords = new Rect();
mContent.cellToRect(cellX, cellY, 1, 1, coords);
int[] hotseatInParent = new int[2];
Utilities.getDescendantCoordRelativeToParent(this, mLauncher.getDragLayer(),
hotseatInParent, false);
coords.offset(hotseatInParent[0], hotseatInParent[1]);
// Center the icon
int cWidth = mContent.getShortcutsAndWidgets().getCellContentWidth();
int cHeight = mContent.getShortcutsAndWidgets().getCellContentHeight();
int cellPaddingX = (int) Math.max(0, ((coords.width() - cWidth) / 2f));
int cellPaddingY = (int) Math.max(0, ((coords.height() - cHeight) / 2f));
coords.offset(cellPaddingX, cellPaddingY);
return coords;
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
LauncherAppState app = LauncherAppState.getInstance();
DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
mAllAppsButtonRank = grid.hotseatAllAppsRank;
mContent = (CellLayout) findViewById(R.id.layout);
if (grid.isLandscape && !grid.isLargeTablet()) {
mContent.setGridSize(1, (int) grid.numHotseatIcons);
} else {
mContent.setGridSize((int) grid.numHotseatIcons, 1);
}
mContent.setIsHotseat(true);
resetLayout();
}
void resetLayout() {
mContent.removeAllViewsInLayout();
if (!LauncherAppState.isDisableAllApps()) {
// Add the Apps button
Context context = getContext();
LayoutInflater inflater = LayoutInflater.from(context);
TextView allAppsButton = (TextView)
inflater.inflate(R.layout.all_apps_button, mContent, false);
Drawable d = context.getResources().getDrawable(R.drawable.all_apps_button_icon);
Utilities.resizeIconDrawable(d);
allAppsButton.setCompoundDrawables(null, d, null, null);
allAppsButton.setContentDescription(context.getString(R.string.all_apps_button_label));
allAppsButton.setOnKeyListener(new HotseatIconKeyEventListener());
if (mLauncher != null) {
allAppsButton.setOnTouchListener(mLauncher.getHapticFeedbackTouchListener());
mLauncher.setAllAppsButton(allAppsButton);
allAppsButton.setOnClickListener(mLauncher);
allAppsButton.setOnFocusChangeListener(mLauncher.mFocusHandler);
}
// Note: We do this to ensure that the hotseat is always laid out in the orientation of
// the hotseat in order regardless of which orientation they were added
int x = getCellXFromOrder(mAllAppsButtonRank);
int y = getCellYFromOrder(mAllAppsButtonRank);
CellLayout.LayoutParams lp = new CellLayout.LayoutParams(x,y,1,1);
lp.canReorder = false;
mContent.addViewToCellLayout(allAppsButton, -1, allAppsButton.getId(), lp, true);
}
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
// We don't want any clicks to go through to the hotseat unless the workspace is in
// the normal state.
if (mLauncher.getWorkspace().workspaceInModalState()) {
return true;
}
return false;
}
void addAppsToAllAppsFolder(ArrayList<AppInfo> apps) {
if (LauncherAppState.isDisableAllApps()) {
View v = mContent.getChildAt(getCellXFromOrder(mAllAppsButtonRank), getCellYFromOrder(mAllAppsButtonRank));
FolderIcon fi = null;
if (v instanceof FolderIcon) {
fi = (FolderIcon) v;
} else {
return;
}
FolderInfo info = fi.getFolderInfo();
for (AppInfo a: apps) {
ShortcutInfo si = a.makeShortcut();
info.add(si);
}
}
}
}
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