Cling ALL the things! (Workspace and AllApps)
Change-Id: Iee6b38dbb4f0b2fb85f854d70fd86db1e7b1d8f7
diff --git a/src/com/android/launcher2/Cling.java b/src/com/android/launcher2/Cling.java
new file mode 100644
index 0000000..ae8dd43
--- /dev/null
+++ b/src/com/android/launcher2/Cling.java
@@ -0,0 +1,303 @@
+/*
+ * 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.launcher2;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.content.res.TypedArray;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Point;
+import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
+import android.util.DisplayMetrics;
+import android.view.View;
+import android.widget.FrameLayout;
+
+import com.android.launcher.R;
+
+public class Cling extends FrameLayout {
+
+ private static String WORKSPACE_PORTRAIT = "workspace_portrait";
+ private static String WORKSPACE_LANDSCAPE = "workspace_landscape";
+ private static String ALLAPPS_PORTRAIT = "all_apps_portrait";
+ private static String ALLAPPS_LANDSCAPE = "all_apps_landscape";
+
+ private Launcher mLauncher;
+ private boolean mIsInitialized;
+ private String mDrawIdentifier;
+ private Drawable mPunchThroughGraphic;
+ private int mPunchThroughGraphicCenterRadius;
+ private int mAppIconSize;
+ private int mTabBarHeight;
+ private int mTabBarHorizontalPadding;
+
+ View mWorkspaceDesc1;
+ View mWorkspaceDesc2;
+ View mAllAppsDesc;
+
+ public Cling(Context context) {
+ this(context, null, 0);
+ }
+
+ public Cling(Context context, AttributeSet attrs) {
+ this(context, attrs, 0);
+ }
+
+ public Cling(Context context, AttributeSet attrs, int defStyle) {
+ super(context, attrs, defStyle);
+
+ TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.Cling, defStyle, 0);
+ mDrawIdentifier = a.getString(R.styleable.Cling_drawIdentifier);
+ a.recycle();
+ }
+
+ void init(Launcher l) {
+ if (!mIsInitialized) {
+ mLauncher = l;
+
+ Resources r = getContext().getResources();
+ mPunchThroughGraphic = r.getDrawable(R.drawable.cling);
+ mPunchThroughGraphicCenterRadius =
+ r.getDimensionPixelSize(R.dimen.clingPunchThroughGraphicCenterRadius);
+ mAppIconSize = r.getDimensionPixelSize(R.dimen.app_icon_size);
+ mTabBarHeight = r.getDimensionPixelSize(R.dimen.apps_customize_tab_bar_height);
+ mTabBarHorizontalPadding =
+ r.getDimensionPixelSize(R.dimen.toolbar_button_horizontal_padding);
+
+ mWorkspaceDesc1 = findViewById(R.id.workspace_cling_move_item);
+ mWorkspaceDesc2 = findViewById(R.id.workspace_cling_open_all_apps);
+ mAllAppsDesc = findViewById(R.id.all_apps_cling_add_item);
+ mIsInitialized = true;
+ }
+ }
+
+ void cleanup() {
+ mPunchThroughGraphic = null;
+ }
+
+ @Override
+ public boolean onTouchEvent(android.view.MotionEvent event) {
+ // Do nothing
+ return true;
+ };
+
+ @Override
+ protected void dispatchDraw(Canvas canvas) {
+ // Draw the rest of the cling
+ super.dispatchDraw(canvas);
+
+ if (mIsInitialized) {
+ DisplayMetrics metrics = new DisplayMetrics();
+ mLauncher.getWindowManager().getDefaultDisplay().getMetrics(metrics);
+ int dotRadius = (int) (6f * metrics.density);
+
+ Paint p = new Paint();
+ p.setAntiAlias(true);
+ p.setColor(0xFF49C0EC);
+
+ if (mDrawIdentifier.equals(WORKSPACE_PORTRAIT)) {
+ /* Draw the all apps line */ {
+ FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams)
+ mWorkspaceDesc2.getLayoutParams();
+ int[] loc = new int[2];
+ mWorkspaceDesc2.getLocationInWindow(loc);
+ int x = loc[0];
+ int xOffset = (int) (10f * metrics.density);
+ int y = loc[1];
+ int yOffset = (int) (30f * metrics.density);
+ int w = mWorkspaceDesc2.getWidth();
+ int h = mWorkspaceDesc2.getHeight();
+
+ Point p1 = new Point(x + w + xOffset, y - (2 * dotRadius));
+ Point p2 = new Point(getMeasuredWidth() / 2, getMeasuredHeight() -
+ mAppIconSize / 2 - yOffset);
+ canvas.drawCircle(p1.x, p1.y, dotRadius, p);
+ canvas.drawCircle(p2.x, p2.y, dotRadius, p);
+
+ Point p3 = new Point(p1.x, (int) (p1.y + (p2.y - p1.y) * 0.30f));
+ Point p4 = new Point(p2.x, (int) (p1.y + (p2.y - p1.y) * 0.55f));
+ canvas.drawLine(p1.x, p1.y, p3.x, p3.y, p);
+ canvas.drawLine(p3.x, p3.y, p4.x, p4.y, p);
+ canvas.drawLine(p4.x, p4.y, p2.x, p2.y, p);
+ }
+
+ /* Draw the move line */ {
+ FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams)
+ mWorkspaceDesc1.getLayoutParams();
+ int[] loc = new int[2];
+ mWorkspaceDesc1.getLocationInWindow(loc);
+ int x = loc[0];
+ int y = loc[1];
+ int w = mWorkspaceDesc1.getWidth();
+ int h = mWorkspaceDesc1.getHeight();
+
+ Point p1 = new Point(x + w, y - (2 * dotRadius));
+ Point p2 = new Point(x + w, getMeasuredHeight() - (4 * mAppIconSize));
+ canvas.drawCircle(p1.x, p1.y, dotRadius, p);
+ canvas.drawCircle(p2.x, p2.y, dotRadius, p);
+ canvas.drawLine(p1.x, p1.y, p2.x, p2.y, p);
+ }
+ } else if (mDrawIdentifier.equals(WORKSPACE_LANDSCAPE)) {
+ int xOffset = (int) (1.5f * mAppIconSize);
+ /* Draw the all apps line */ {
+ FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams)
+ mWorkspaceDesc2.getLayoutParams();
+ int[] loc = new int[2];
+ mWorkspaceDesc2.getLocationInWindow(loc);
+ int x = loc[0];
+ int y = loc[1];
+ int w = mWorkspaceDesc2.getWidth();
+ int h = mWorkspaceDesc2.getHeight();
+
+ Point p1 = new Point(x + w, y - (2 * dotRadius));
+ Point p2 = new Point(getMeasuredWidth() - xOffset,
+ getMeasuredHeight() / 2);
+ canvas.drawCircle(p1.x, p1.y, dotRadius, p);
+ canvas.drawCircle(p2.x, p2.y, dotRadius, p);
+
+ Point p3 = new Point((int) (p1.x + (p2.x - p1.x) * 0.6f), p1.y);
+ Point p4 = new Point((int) (p1.x + (p2.x - p1.x) * 0.75f), p2.y);
+ canvas.drawLine(p1.x, p1.y, p3.x, p3.y, p);
+ canvas.drawLine(p3.x, p3.y, p4.x, p4.y, p);
+ canvas.drawLine(p4.x, p4.y, p2.x, p2.y, p);
+ }
+
+ /* Draw the move line */ {
+ FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams)
+ mWorkspaceDesc1.getLayoutParams();
+ int[] loc = new int[2];
+ mWorkspaceDesc1.getLocationInWindow(loc);
+ int x = loc[0];
+ int y = loc[1];
+ int w = mWorkspaceDesc1.getWidth();
+ int h = mWorkspaceDesc1.getHeight();
+
+ Point p1 = new Point(x + w, y - (2 * dotRadius));
+ Point p2 = new Point(getMeasuredWidth() - xOffset, y - (2 * dotRadius));
+ canvas.drawCircle(p1.x, p1.y, dotRadius, p);
+ canvas.drawCircle(p2.x, p2.y, dotRadius, p);
+ canvas.drawLine(p1.x, p1.y, p2.x, p2.y, p);
+ }
+ } else if (mDrawIdentifier.equals(ALLAPPS_PORTRAIT)) {
+ float r = mAppIconSize * 1.1f;
+ float scale = r / mPunchThroughGraphicCenterRadius;
+ int dw = (int) (scale * mPunchThroughGraphic.getIntrinsicWidth());
+ int dh = (int) (scale * mPunchThroughGraphic.getIntrinsicHeight());
+ int cx = getMeasuredWidth() / 2;
+ int cy = mTabBarHeight + ((getMeasuredHeight() - mTabBarHeight) / 2);
+ mPunchThroughGraphic.setBounds(cx - dw/2, cy - dh/2, cx + dw/2, cy + dh/2);
+ mPunchThroughGraphic.draw(canvas);
+
+ /* Draw the line */ {
+ FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams)
+ mAllAppsDesc.getLayoutParams();
+ int[] loc = new int[2];
+ mAllAppsDesc.getLocationInWindow(loc);
+ int x = loc[0];
+ int y = loc[1];
+ int yOffset = (int) (2.5f * metrics.density);
+ int w = mAllAppsDesc.getWidth();
+ int h = mAllAppsDesc.getHeight();
+
+ Point p1 = new Point(getMeasuredWidth() / 2, y + h + yOffset);
+ Point p2 = new Point(cx, cy);
+ canvas.drawCircle(p1.x, p1.y, dotRadius, p);
+ canvas.drawCircle(p2.x, p2.y, dotRadius, p);
+ canvas.drawLine(p1.x, p1.y, p2.x, p2.y, p);
+ }
+ } else if (mDrawIdentifier.equals(ALLAPPS_LANDSCAPE)) {
+ float r = mAppIconSize * 1.1f;
+ float scale = r / mPunchThroughGraphicCenterRadius;
+ int dw = (int) (scale * mPunchThroughGraphic.getIntrinsicWidth());
+ int dh = (int) (scale * mPunchThroughGraphic.getIntrinsicHeight());
+ int cx = getMeasuredWidth() / 2 + getMeasuredWidth() / 4;
+ int cy = mTabBarHeight + ((getMeasuredHeight() - mTabBarHeight) / 2);
+ mPunchThroughGraphic.setBounds(cx - dw/2, cy - dh/2, cx + dw/2, cy + dh/2);
+ mPunchThroughGraphic.draw(canvas);
+
+ /* Draw the line */ {
+ FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams)
+ mAllAppsDesc.getLayoutParams();
+ int[] loc = new int[2];
+ mAllAppsDesc.getLocationInWindow(loc);
+ int x = loc[0];
+ int y = loc[1];
+ int w = mAllAppsDesc.getWidth();
+ int h = mAllAppsDesc.getHeight();
+
+ Point p1 = new Point(x + w, y);
+ Point p2 = new Point(cx, cy);
+ canvas.drawCircle(p1.x, p1.y, dotRadius, p);
+ canvas.drawCircle(p2.x, p2.y, dotRadius, p);
+ canvas.drawLine(p1.x, p1.y, p2.x, p2.y, p);
+ }
+ }
+
+ /*
+ // Draw the background
+ Bitmap b = Bitmap.createBitmap(getMeasuredWidth(), getMeasuredHeight(),
+ Bitmap.Config.ARGB_8888);
+ Canvas c = new Canvas(b);
+ c.drawColor(0xD4000000);
+ Paint p = new Paint();
+ p.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.MULTIPLY));
+ p.setColor(0xFFFFFF);
+ p.setAlpha(0);
+
+ int cx = -1;
+ int cy = -1;
+ float r = mAppIconSize * 1.4f;
+ float scale = r / mPunchThroughGraphicCenterRadius;
+ int dw = (int) (scale * mPunchThroughGraphic.getIntrinsicWidth());
+ int dh = (int) (scale * mPunchThroughGraphic.getIntrinsicHeight());
+
+ if (mDrawIdentifier.equals("workspace_portrait")) {
+ cx = getMeasuredWidth() / 2;
+ cy = getMeasuredHeight() - mAppIconSize / 2;
+ } else if (mDrawIdentifier.equals("workspace_landscape")) {
+ cx = getMeasuredWidth() - mAppIconSize / 2;
+ cy = getMeasuredHeight() / 2;
+ } else if (mDrawIdentifier.equals("large_workspace_landscape") ||
+ mDrawIdentifier.equals("large_workspace_portrait")) {
+ cx = getMeasuredWidth() - mTabBarHorizontalPadding;
+ cy = 0;
+ } else if (mDrawIdentifier.equals("all_apps_portrait")) {
+ cx = getMeasuredWidth() / 2;
+ cy = mTabBarHeight + ((getMeasuredHeight() - mTabBarHeight) / 2);
+ } else if (mDrawIdentifier.equals("all_apps_landscape")) {
+ cx = getMeasuredWidth() / 2 + getMeasuredWidth() / 4;
+ cy = mTabBarHeight + ((getMeasuredHeight() - mTabBarHeight) / 2);
+ } else if (mDrawIdentifier.equals("large_all_apps_portrait")) {
+ cx = getMeasuredWidth() / 2;
+ cy = mTabBarHeight + (int) ((getMeasuredHeight() - mTabBarHeight) * 2f / 5f);
+ } else if (mDrawIdentifier.equals("large_all_apps_landscape")) {
+ cx = getMeasuredWidth() / 2 + getMeasuredWidth() / 6;
+ cy = mTabBarHeight + (int) ((getMeasuredHeight() - mTabBarHeight) * 2f / 5f);
+ }
+ if (cx > -1 && cy > -1) {
+ c.drawCircle(cx, cy, r, p);
+ mPunchThroughGraphic.setBounds(cx - dw/2, cy - dh/2, cx + dw/2, cy + dh/2);
+ mPunchThroughGraphic.draw(c);
+ }
+ canvas.drawBitmap(b, 0, 0, null);
+ c.setBitmap(null);
+ b = null;
+ */
+ }
+ };
+}
diff --git a/src/com/android/launcher2/Launcher.java b/src/com/android/launcher2/Launcher.java
index a0601e0..41fb185 100644
--- a/src/com/android/launcher2/Launcher.java
+++ b/src/com/android/launcher2/Launcher.java
@@ -40,6 +40,7 @@
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
+import android.content.SharedPreferences;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
@@ -72,8 +73,8 @@
import android.view.MotionEvent;
import android.view.Surface;
import android.view.View;
-import android.view.ViewGroup;
import android.view.View.OnLongClickListener;
+import android.view.ViewGroup;
import android.view.accessibility.AccessibilityEvent;
import android.view.animation.DecelerateInterpolator;
import android.view.inputmethod.InputMethodManager;
@@ -155,6 +156,7 @@
static final int APPWIDGET_HOST_ID = 1024;
private static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300;
private static final int EXIT_SPRINGLOADED_MODE_LONG_TIMEOUT = 600;
+ private static final int DISMISS_CLING_DURATION = 300;
private static final Object sLock = new Object();
private static int sScreen = DEFAULT_SCREEN;
@@ -264,6 +266,7 @@
checkForLocaleChange();
setContentView(R.layout.launcher);
setupViews();
+ enableClingsIfNecessary();
registerContentObservers();
@@ -2960,6 +2963,54 @@
}, mRestoreScreenOrientationDelay);
}
+ /* Cling related */
+ private static final String WORKSPACE_CLING_DISMISSED_KEY = "cling.workspace.dismissed";
+ private static final String ALLAPPS_CLING_DISMISSED_KEY = "cling.allapps.dismissed";
+ private void enableClingsIfNecessary() {
+ // TEMPORARY: DISABLE CLINGS ON LARGE UI
+ if (LauncherApplication.isScreenLarge()) return;
+
+ // Enable the clings only if they have not been dismissed before
+ SharedPreferences prefs =
+ getSharedPreferences("com.android.launcher2.prefs", Context.MODE_PRIVATE);
+ if (!prefs.getBoolean(WORKSPACE_CLING_DISMISSED_KEY, false)) {
+ Cling cling = (Cling) findViewById(R.id.workspace_cling);
+ cling.init(this);
+ cling.setVisibility(View.VISIBLE);
+ }
+ if (!prefs.getBoolean(ALLAPPS_CLING_DISMISSED_KEY, false)) {
+ Cling cling = (Cling) findViewById(R.id.all_apps_cling);
+ cling.init(this);
+ cling.setVisibility(View.VISIBLE);
+ }
+ }
+ private void dismissCling(final Cling cling, final String flag) {
+ if (cling != null) {
+ ObjectAnimator anim = ObjectAnimator.ofFloat(cling, "alpha", 0f);
+ anim.setDuration(DISMISS_CLING_DURATION);
+ anim.addListener(new AnimatorListenerAdapter() {
+ public void onAnimationEnd(Animator animation) {
+ cling.setVisibility(View.GONE);
+ cling.cleanup();
+ SharedPreferences prefs =
+ getSharedPreferences("com.android.launcher2.prefs", Context.MODE_PRIVATE);
+ SharedPreferences.Editor editor = prefs.edit();
+ editor.putBoolean(flag, true);
+ editor.commit();
+ };
+ });
+ anim.start();
+ }
+ }
+ public void dismissWorkspaceCling(View v) {
+ Cling cling = (Cling) findViewById(R.id.workspace_cling);
+ dismissCling(cling, WORKSPACE_CLING_DISMISSED_KEY);
+ }
+ public void dismissAllAppsCling(View v) {
+ Cling cling = (Cling) findViewById(R.id.all_apps_cling);
+ dismissCling(cling, ALLAPPS_CLING_DISMISSED_KEY);
+ }
+
/**
* Prints out out state for debugging.
*/