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Diffstat (limited to 'src/com/android/launcher/HandleView.java')
-rw-r--r-- | src/com/android/launcher/HandleView.java | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/com/android/launcher/HandleView.java b/src/com/android/launcher/HandleView.java new file mode 100644 index 000000000..9afe41cac --- /dev/null +++ b/src/com/android/launcher/HandleView.java @@ -0,0 +1,91 @@ +/* + * Copyright (C) 2008 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.launcher; + +import android.widget.ImageView; +import android.content.Context; +import android.content.res.TypedArray; +import android.util.AttributeSet; +import android.view.View; +import android.view.KeyEvent; + +public class HandleView extends ImageView { + private static final int ORIENTATION_HORIZONTAL = 1; + + private Launcher mLauncher; + private int mOrientation = ORIENTATION_HORIZONTAL; + + public HandleView(Context context) { + super(context); + } + + public HandleView(Context context, AttributeSet attrs) { + this(context, attrs, 0); + } + + public HandleView(Context context, AttributeSet attrs, int defStyle) { + super(context, attrs, defStyle); + + TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.HandleView, defStyle, 0); + mOrientation = a.getInt(R.styleable.HandleView_direction, ORIENTATION_HORIZONTAL); + a.recycle(); + } + + @Override + public View focusSearch(int direction) { + View newFocus = super.focusSearch(direction); + if (newFocus == null && mLauncher.isDrawerDown()) { + final Workspace workspace = mLauncher.getWorkspace(); + workspace.dispatchUnhandledMove(null, direction); + return (mOrientation == ORIENTATION_HORIZONTAL && direction == FOCUS_DOWN) ? + this : workspace; + } + return newFocus; + } + + @Override + public boolean onKeyDown(int keyCode, KeyEvent event) { + final boolean handled = super.onKeyDown(keyCode, event); + + if (!handled && !mLauncher.isDrawerDown() && !isDirectionKey(keyCode)) { + return mLauncher.getApplicationsGrid().onKeyDown(keyCode, event); + } + + return handled; + } + + @Override + public boolean onKeyUp(int keyCode, KeyEvent event) { + final boolean handled = super.onKeyUp(keyCode, event); + + if (!handled && !mLauncher.isDrawerDown() && !isDirectionKey(keyCode)) { + return mLauncher.getApplicationsGrid().onKeyUp(keyCode, event); + } + + return handled; + } + + private static boolean isDirectionKey(int keyCode) { + return keyCode == KeyEvent.KEYCODE_DPAD_DOWN || keyCode == KeyEvent.KEYCODE_DPAD_LEFT || + keyCode == KeyEvent.KEYCODE_DPAD_RIGHT || keyCode == KeyEvent.KEYCODE_DPAD_UP; + } + + void setLauncher(Launcher launcher) { + mLauncher = launcher; + } +} |