package com.actionbarsherlock.internal.view.menu; import org.holoeverywhere.LayoutInflater; import org.holoeverywhere.R; import org.holoeverywhere.widget.LinearLayout; import org.holoeverywhere.widget.TextView; import android.content.Context; import android.content.res.TypedArray; import android.graphics.drawable.Drawable; import android.util.AttributeSet; import android.view.View; import android.view.ViewGroup; import android.widget.CheckBox; import android.widget.CompoundButton; import android.widget.ImageView; import android.widget.RadioButton; public class HoloListMenuItemView extends LinearLayout implements MenuView.ItemView { private Drawable mBackground; private CheckBox mCheckBox; private boolean mForceShowIcon; private ImageView mIconView; private LayoutInflater mInflater; private MenuItemImpl mItemData; private boolean mPreserveIconSpacing; private RadioButton mRadioButton; private TextView mShortcutView; private int mTextAppearance; private Context mTextAppearanceContext; private TextView mTitleView; public HoloListMenuItemView(Context context, AttributeSet attrs) { this(context, attrs, 0); } public HoloListMenuItemView(Context context, AttributeSet attrs, int defStyle) { super(context, attrs); TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.MenuView, defStyle, 0); mBackground = a.getDrawable(R.styleable.MenuView_dialogItemBackground); mTextAppearance = a.getResourceId( R.styleable.MenuView_dialogItemTextAppearance, -1); mPreserveIconSpacing = a.getBoolean( R.styleable.MenuView_android_preserveIconSpacing, false); mTextAppearanceContext = context; a.recycle(); } private LayoutInflater getInflater() { if (mInflater == null) { mInflater = LayoutInflater.from(getContext()); } return mInflater; } @Override public MenuItemImpl getItemData() { return mItemData; } @Override public void initialize(MenuItemImpl itemData, int menuType) { mItemData = itemData; 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()); } private void insertCheckBox() { LayoutInflater inflater = getInflater(); mCheckBox = (CheckBox) inflater.inflate( R.layout.list_menu_item_checkbox, this, false); addView(mCheckBox); } private void insertIconView() { LayoutInflater inflater = getInflater(); mIconView = (ImageView) inflater.inflate(R.layout.list_menu_item_icon, this, false); addView(mIconView, 0); } private void insertRadioButton() { LayoutInflater inflater = getInflater(); mRadioButton = (RadioButton) inflater.inflate( R.layout.list_menu_item_radio, this, false); addView(mRadioButton); } @SuppressWarnings("deprecation") @Override protected void onFinishInflate() { super.onFinishInflate(); setBackgroundDrawable(mBackground); mTitleView = (TextView) findViewById(R.id.title); if (mTextAppearance != -1) { mTitleView.setTextAppearance(mTextAppearanceContext, mTextAppearance); } mShortcutView = (TextView) findViewById(R.id.shortcut); } @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); } @Override public boolean prefersCondensedTitle() { return false; } @Override public void setCheckable(boolean checkable) { if (!checkable && mRadioButton == null && mCheckBox == null) { return; } // 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()) { if (mRadioButton == null) { insertRadioButton(); } compoundButton = mRadioButton; otherCompoundButton = mCheckBox; } else { if (mCheckBox == null) { insertCheckBox(); } compoundButton = mCheckBox; otherCompoundButton = mRadioButton; } if (checkable) { compoundButton.setChecked(mItemData.isChecked()); final int newVisibility = checkable ? View.VISIBLE : View.GONE; if (compoundButton.getVisibility() != newVisibility) { compoundButton.setVisibility(newVisibility); } // Make sure the other compound button isn't visible if (otherCompoundButton != null && otherCompoundButton.getVisibility() != View.GONE) { otherCompoundButton.setVisibility(View.GONE); } } else { if (mCheckBox != null) { mCheckBox.setVisibility(View.GONE); } if (mRadioButton != null) { mRadioButton.setVisibility(View.GONE); } } } @Override 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 setForceShowIcon(boolean forceShow) { mPreserveIconSpacing = mForceShowIcon = forceShow; } @Override 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() != View.VISIBLE) { mIconView.setVisibility(View.VISIBLE); } } else { mIconView.setVisibility(View.GONE); } } @Override public void setShortcut(boolean showShortcut, char shortcutKey) { final int newVisibility = showShortcut && mItemData.shouldShowShortcut() ? View.VISIBLE : View.GONE; if (newVisibility == View.VISIBLE) { mShortcutView.setText(mItemData.getShortcutLabel()); } if (mShortcutView.getVisibility() != newVisibility) { mShortcutView.setVisibility(newVisibility); } } @Override public void setTitle(CharSequence title) { if (title != null) { mTitleView.setText(title); if (mTitleView.getVisibility() != View.VISIBLE) { mTitleView.setVisibility(View.VISIBLE); } } else { if (mTitleView.getVisibility() != View.GONE) { mTitleView.setVisibility(View.GONE); } } } @Override public boolean showsIcon() { return mForceShowIcon; } }