1 files changed, 278 insertions, 0 deletions
diff --git a/actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/ListMenuItemView.java b/actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/ListMenuItemView.java
new file mode 100644
index 000000000..ac25c3736
--- /dev/null
+++ b/actionbarsherlock/src/com/actionbarsherlock/internal/view/menu/ListMenuItemView.java
@@ -0,0 +1,278 @@
+/*
+ * Copyright (C) 2006 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.actionbarsherlock.internal.view.menu;
+
+import com.actionbarsherlock.R;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.RadioButton;
+import android.widget.TextView;
+
+/**
+ * The item view for each item in the ListView-based MenuViews.
+ */
+public class ListMenuItemView extends LinearLayout implements MenuView.ItemView {
+    private MenuItemImpl mItemData;
+
+    private ImageView mIconView;
+    private RadioButton mRadioButton;
+    private TextView mTitleView;
+    private CheckBox mCheckBox;
+    private TextView mShortcutView;
+
+    private Drawable mBackground;
+    private int mTextAppearance;
+    private Context mTextAppearanceContext;
+    private boolean mPreserveIconSpacing;
+
+    //UNUSED private int mMenuType;
+
+    private LayoutInflater mInflater;
+
+    private boolean mForceShowIcon;
+
+    final Context mContext;
+
+    public ListMenuItemView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs);
+        mContext = context;
+
+        TypedArray a =
+            context.obtainStyledAttributes(
+                attrs, R.styleable.SherlockMenuView, defStyle, 0);
+
+        mBackground = a.getDrawable(R.styleable.SherlockMenuView_itemBackground);
+        mTextAppearance = a.getResourceId(R.styleable.
+                                          SherlockMenuView_itemTextAppearance, -1);
+        mPreserveIconSpacing = a.getBoolean(
+                R.styleable.SherlockMenuView_preserveIconSpacing, false);
+        mTextAppearanceContext = context;
+
+        a.recycle();
+    }
+
+    public ListMenuItemView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+
+        setBackgroundDrawable(mBackground);
+
+        mTitleView = (TextView) findViewById(R.id.abs__title);
+        if (mTextAppearance != -1) {
+            mTitleView.setTextAppearance(mTextAppearanceContext,
+                                         mTextAppearance);
+        }
+
+        mShortcutView = (TextView) findViewById(R.id.abs__shortcut);
+    }
+
+    public void initialize(MenuItemImpl itemData, int menuType) {
+        mItemData = itemData;
+        //UNUSED mMenuType = menuType;
+
+        setVisibility(itemData.isVisible() ? View.VISIBLE : View.GONE);
+
+        setTitle(itemData.getTitleForItemView(this));
+        setCheckable(itemData.isCheckable());
+        setShortcut(itemData.shouldShowShortcut(), itemData.getShortcut());
+        setIcon(itemData.getIcon());
+        setEnabled(itemData.isEnabled());
+    }
+
+    public void setForceShowIcon(boolean forceShow) {
+        mPreserveIconSpacing = mForceShowIcon = forceShow;
+    }
+
+    public void setTitle(CharSequence title) {
+        if (title != null) {
+            mTitleView.setText(title);
+
+            if (mTitleView.getVisibility() != VISIBLE) mTitleView.setVisibility(VISIBLE);
+        } else {
+            if (mTitleView.getVisibility() != GONE) mTitleView.setVisibility(GONE);
+        }
+    }
+
+    public MenuItemImpl getItemData() {
+        return mItemData;
+    }
+
+    public void setCheckable(boolean checkable) {
+
+        if (!checkable && mRadioButton == null && mCheckBox == null) {
+            return;
+        }
+
+        if (mRadioButton == null) {
+            insertRadioButton();
+        }
+        if (mCheckBox == null) {
+            insertCheckBox();
+        }
+
+        // Depending on whether its exclusive check or not, the checkbox or
+        // radio button will be the one in use (and the other will be otherCompoundButton)
+        final CompoundButton compoundButton;
+        final CompoundButton otherCompoundButton;
+
+        if (mItemData.isExclusiveCheckable()) {
+            compoundButton = mRadioButton;
+            otherCompoundButton = mCheckBox;
+        } else {
+            compoundButton = mCheckBox;
+            otherCompoundButton = mRadioButton;
+        }
+
+        if (checkable) {
+            compoundButton.setChecked(mItemData.isChecked());
+
+            final int newVisibility = checkable ? VISIBLE : GONE;
+            if (compoundButton.getVisibility() != newVisibility) {
+                compoundButton.setVisibility(newVisibility);
+            }
+
+            // Make sure the other compound button isn't visible
+            if (otherCompoundButton.getVisibility() != GONE) {
+                otherCompoundButton.setVisibility(GONE);
+            }
+        } else {
+            mCheckBox.setVisibility(GONE);
+            mRadioButton.setVisibility(GONE);
+        }
+    }
+
+    public void setChecked(boolean checked) {
+        CompoundButton compoundButton;
+
+        if (mItemData.isExclusiveCheckable()) {
+            if (mRadioButton == null) {
+                insertRadioButton();
+            }
+            compoundButton = mRadioButton;
+        } else {
+            if (mCheckBox == null) {
+                insertCheckBox();
+            }
+            compoundButton = mCheckBox;
+        }
+
+        compoundButton.setChecked(checked);
+    }
+
+    public void setShortcut(boolean showShortcut, char shortcutKey) {
+        final int newVisibility = (showShortcut && mItemData.shouldShowShortcut())
+                ? VISIBLE : GONE;
+
+        if (newVisibility == VISIBLE) {
+            mShortcutView.setText(mItemData.getShortcutLabel());
+        }
+
+        if (mShortcutView.getVisibility() != newVisibility) {
+            mShortcutView.setVisibility(newVisibility);
+        }
+    }
+
+    public void setIcon(Drawable icon) {
+        final boolean showIcon = mItemData.shouldShowIcon() || mForceShowIcon;
+        if (!showIcon && !mPreserveIconSpacing) {
+            return;
+        }
+
+        if (mIconView == null && icon == null && !mPreserveIconSpacing) {
+            return;
+        }
+
+        if (mIconView == null) {
+            insertIconView();
+        }
+
+        if (icon != null || mPreserveIconSpacing) {
+            mIconView.setImageDrawable(showIcon ? icon : null);
+
+            if (mIconView.getVisibility() != VISIBLE) {
+                mIconView.setVisibility(VISIBLE);
+            }
+        } else {
+            mIconView.setVisibility(GONE);
+        }
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        if (mIconView != null && mPreserveIconSpacing) {
+            // Enforce minimum icon spacing
+            ViewGroup.LayoutParams lp = getLayoutParams();
+            LayoutParams iconLp = (LayoutParams) mIconView.getLayoutParams();
+            if (lp.height > 0 && iconLp.width <= 0) {
+                iconLp.width = lp.height;
+            }
+        }
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+    }
+
+    private void insertIconView() {
+        LayoutInflater inflater = getInflater();
+        mIconView = (ImageView) inflater.inflate(R.layout.abs__list_menu_item_icon,
+                this, false);
+        addView(mIconView, 0);
+    }
+
+    private void insertRadioButton() {
+        LayoutInflater inflater = getInflater();
+        mRadioButton =
+                (RadioButton) inflater.inflate(R.layout.abs__list_menu_item_radio,
+                this, false);
+        addView(mRadioButton);
+    }
+
+    private void insertCheckBox() {
+        LayoutInflater inflater = getInflater();
+        mCheckBox =
+                (CheckBox) inflater.inflate(R.layout.abs__list_menu_item_checkbox,
+                this, false);
+        addView(mCheckBox);
+    }
+
+    public boolean prefersCondensedTitle() {
+        return false;
+    }
+
+    public boolean showsIcon() {
+        return mForceShowIcon;
+    }
+
+    private LayoutInflater getInflater() {
+        if (mInflater == null) {
+            mInflater = LayoutInflater.from(mContext);
+        }
+        return mInflater;
+    }
+}