Code drop from //branches/cupcake/...@124589

1 files changed, 151 insertions, 0 deletions

diff --git a/core/java/android/inputmethodservice/SoftInputWindow.java b/core/java/android/inputmethodservice/SoftInputWindow.java
new file mode 100644
index 0000000..9ff1665
--- /dev/null
+++ b/core/java/android/inputmethodservice/SoftInputWindow.java
@@ -0,0 +1,151 @@
+/*
+ * Copyright (C) 2007-2008 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 android.inputmethodservice;
+
+import android.app.Dialog;
+import android.content.Context;
+import android.os.IBinder;
+import android.view.Gravity;
+import android.view.WindowManager;
+
+/**
+ * A SoftInputWindow is a Dialog that is intended to be used for a top-level input
+ * method window.  It will be displayed along the edge of the screen, moving
+ * the application user interface away from it so that the focused item is
+ * always visible.
+ */
+class SoftInputWindow extends Dialog {
+
+    /**
+     * Create a DockWindow that uses the default style.
+     * 
+     * @param context The Context the DockWindow is to run it. In particular, it
+     *        uses the window manager and theme in this context to present its
+     *        UI.
+     */
+    public SoftInputWindow(Context context) {
+        super(context, com.android.internal.R.style.Theme_InputMethod);
+        initDockWindow();
+    }
+
+    public void setToken(IBinder token) {
+        WindowManager.LayoutParams lp = getWindow().getAttributes();
+        lp.token = token;
+        getWindow().setAttributes(lp);
+    }
+    
+    /**
+     * Create a DockWindow that uses a custom style.
+     * 
+     * @param context The Context in which the DockWindow should run. In
+     *        particular, it uses the window manager and theme from this context
+     *        to present its UI.
+     * @param theme A style resource describing the theme to use for the window.
+     *        See <a href="{@docRoot}reference/available-resources.html#stylesandthemes">Style
+     *        and Theme Resources</a> for more information about defining and
+     *        using styles. This theme is applied on top of the current theme in
+     *        <var>context</var>. If 0, the default dialog theme will be used.
+     */
+    public SoftInputWindow(Context context, int theme) {
+        super(context, theme);
+        initDockWindow();
+    }
+
+    /**
+     * Get the size of the DockWindow.
+     * 
+     * @return If the DockWindow sticks to the top or bottom of the screen, the
+     *         return value is the height of the DockWindow, and its width is
+     *         equal to the width of the screen; If the DockWindow sticks to the
+     *         left or right of the screen, the return value is the width of the
+     *         DockWindow, and its height is equal to the height of the screen.
+     */
+    public int getSize() {
+        WindowManager.LayoutParams lp = getWindow().getAttributes();
+
+        if (lp.gravity == Gravity.TOP || lp.gravity == Gravity.BOTTOM) {
+            return lp.height;
+        } else {
+            return lp.width;
+        }
+    }
+
+    /**
+     * Set the size of the DockWindow.
+     * 
+     * @param size If the DockWindow sticks to the top or bottom of the screen,
+     *        <var>size</var> is the height of the DockWindow, and its width is
+     *        equal to the width of the screen; If the DockWindow sticks to the
+     *        left or right of the screen, <var>size</var> is the width of the
+     *        DockWindow, and its height is equal to the height of the screen.
+     */
+    public void setSize(int size) {
+        WindowManager.LayoutParams lp = getWindow().getAttributes();
+
+        if (lp.gravity == Gravity.TOP || lp.gravity == Gravity.BOTTOM) {
+            lp.width = -1;
+            lp.height = size;
+        } else {
+            lp.width = size;
+            lp.height = -1;
+        }
+        getWindow().setAttributes(lp);
+    }
+
+    /**
+     * Set which boundary of the screen the DockWindow sticks to.
+     * 
+     * @param gravity The boundary of the screen to stick. See {#link
+     *        android.view.Gravity.LEFT}, {#link android.view.Gravity.TOP},
+     *        {#link android.view.Gravity.BOTTOM}, {#link
+     *        android.view.Gravity.RIGHT}.
+     */
+    public void setGravity(int gravity) {
+        WindowManager.LayoutParams lp = getWindow().getAttributes();
+
+        boolean oldIsVertical = (lp.gravity == Gravity.TOP || lp.gravity == Gravity.BOTTOM);
+
+        lp.gravity = gravity;
+
+        boolean newIsVertical = (lp.gravity == Gravity.TOP || lp.gravity == Gravity.BOTTOM);
+
+        if (oldIsVertical != newIsVertical) {
+            int tmp = lp.width;
+            lp.width = lp.height;
+            lp.height = tmp;
+            getWindow().setAttributes(lp);
+        }
+    }
+
+    private void initDockWindow() {
+        WindowManager.LayoutParams lp = getWindow().getAttributes();
+
+        lp.type = WindowManager.LayoutParams.TYPE_INPUT_METHOD;
+        lp.setTitle("InputMethod");
+
+        lp.gravity = Gravity.BOTTOM;
+        lp.width = -1;
+
+        getWindow().setAttributes(lp);
+        getWindow().setFlags(
+                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN |
+                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
+                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN |
+                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE |
+                WindowManager.LayoutParams.FLAG_DIM_BEHIND);
+    }
+}