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public class CustomDialog extends Dialog { private View dialogContent; private TextView titleView; public View getDialogContent() { return dialogContent; } private CustomDialog(Context context, int theme) { super(context, theme); } public void setTitle(String title) { if (null != titleView) titleView.setText(title); } public static void showMessage(String message) { showMessage(message, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int i) { dialogInterface.dismiss(); } }); } public static void showMessage(String message, OnClickListener listener) { new CustomDialog.Builder(BaseActivity.currentActivity()) .setTitle(Constant.STR_PROMPT) .setCancelable(true, null) .setMessage(message) .setPositiveButton(R.string.dialog_ok, listener).create().show(); } public static class Builder { private Context context; private String title; private String message; private String positiveBtnText; private String negativeBtnText; private View contentView; boolean cancelable = false; OnCancelListener onCancelListener; OnDismissListener onDismissListener; private OnClickListener positiveBtnOnClickedListener; private OnClickListener negativeBtnOnClickedListener; public Builder(Context context) { this.context = context; } public Builder setCancelable(boolean cancelable, OnCancelListener listener) { this.cancelable = cancelable; this.onCancelListener = listener; return this; } public Builder setOnDismissListener(OnDismissListener onDismissListener) { this.onDismissListener = onDismissListener; return this; } public Builder setTitle(String title) { this.title = title; return this; } public Builder setTitle(int titleId) { this.title = (String) context.getText(titleId); return this; } public Builder setMessage(String message) { this.message = message; return this; } public Builder setMessage(int messageId) { this.message = (String) context.getText(messageId); return this; } public Builder setContentView(View contentView) { this.contentView = contentView; return this; } public Builder setContentView(int layoutId) { this.contentView = ((LayoutInflater) context.getSystemService( Context.LAYOUT_INFLATER_SERVICE)).inflate(layoutId, null); return this; } public Builder setPositiveButton(String text, OnClickListener listener) { this.positiveBtnText = text; this.positiveBtnOnClickedListener = listener; return this; } public Builder setPositiveButton(int textId, OnClickListener listener) { this.positiveBtnText = (String) context.getText(textId); this.positiveBtnOnClickedListener = listener; return this; } public Builder setNegativeButton(String text, OnClickListener listener) { this.negativeBtnText = text; this.negativeBtnOnClickedListener = listener; return this; } public Builder setNegativeButton(int textId, OnClickListener listener) { this.negativeBtnText = (String) context.getText(textId); this.negativeBtnOnClickedListener = listener; return this; } public CustomDialog create() { LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); final CustomDialog dialog = new CustomDialog(context, R.style.CustomDialog); View dialogView = inflater.inflate(R.layout.custom_dialog, null); dialog.addContentView(dialogView, new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT)); TextView titleTv = (TextView) dialogView.findViewById(R.id.custom_dialog_title); dialog.titleView = titleTv; TextView messageTv = (TextView) dialogView.findViewById(R.id.custom_dialog_content_text); Button positiveBtn = (Button) dialogView.findViewById(R.id.custom_dialog_positive_button); Button negativeBtn = (Button) dialogView.findViewById(R.id.custom_dialog_negative_button); LinearLayout contentLayout = (LinearLayout) dialogView.findViewById(R.id.custom_dialog_content); dialog.setCancelable(cancelable); if (cancelable && null != onCancelListener) dialog.setOnCancelListener(onCancelListener); if ( null != onDismissListener) dialog.setOnDismissListener(onDismissListener); // 標題 if (!TextUtils.isEmpty(title)) { titleTv.setVisibility(View.VISIBLE); dialogView.findViewById(R.id.custom_dialog_top_line).setVisibility(View.VISIBLE); titleTv.setText(title); } else { dialogView.findViewById(R.id.custom_dialog_top_line).setVisibility(View.INVISIBLE); titleTv.setVisibility(View.GONE); } // Message Or ContentView if (!TextUtils.isEmpty(message)) { messageTv.setText(message); dialog.dialogContent = messageTv; } else if (contentView != null) { contentLayout.removeAllViews(); contentLayout.addView(contentView, new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT)); dialog.dialogContent = contentView; } // PositiveButton or NegativeButton if (!TextUtils.isEmpty(positiveBtnText) || !TextUtils.isEmpty(negativeBtnText)) { // 有按鈕 dialogView.findViewById(R.id.custom_dialog_bottom_line).setVisibility(View.VISIBLE); if (!TextUtils.isEmpty(positiveBtnText)) { positiveBtn.setVisibility(View.VISIBLE); positiveBtn.setText(positiveBtnText); if (positiveBtnOnClickedListener != null) { positiveBtn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { positiveBtnOnClickedListener.onClick(dialog, Dialog.BUTTON_POSITIVE); } }); } } else { positiveBtn.setVisibility(View.GONE); } if (!TextUtils.isEmpty(negativeBtnText)) { negativeBtn.setVisibility(View.VISIBLE); negativeBtn.setText(negativeBtnText); if (negativeBtnOnClickedListener != null) { negativeBtn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { negativeBtnOnClickedListener.onClick(dialog, Dialog.BUTTON_NEGATIVE); } }); } } else { negativeBtn.setVisibility(View.GONE); } if (!(!TextUtils.isEmpty(positiveBtnText) && !(TextUtils.isEmpty(negativeBtnText)))) { dialogView.findViewById(R.id.custom_dialog_button_line).setVisibility(View.GONE); } else { dialogView.findViewById(R.id.custom_dialog_button_line).setVisibility(View.VISIBLE); } } else { // 無按鈕 dialogView.findViewById(R.id.custom_dialog_button_line).setVisibility(View.GONE); dialogView.findViewById(R.id.custom_dialog_bottom_line).setVisibility(View.INVISIBLE); dialogView.findViewById(R.id.custom_dialog_button_layout).setVisibility(View.GONE); } return dialog; } }} |
佈局文件
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" style="@style/CustomDialogBackground" android:minWidth="@dimen/min_width_dialog" > <TextView android:id="@+id/custom_dialog_title" android:layout_width="wrap_content" android:layout_height="60dp" android:textColor="@android:color/black" android:textSize="@dimen/title_small" android:gravity="center" /> <View android:id="@+id/custom_dialog_top_line" android:layout_width="match_parent" android:layout_height="@dimen/sigle_pexls" android:background="@color/gray" /> <LinearLayout android:id="@+id/custom_dialog_content" android:layout_width="wrap_content" android:layout_height="0px" android:gravity="center" android:padding="@dimen/medium" android:minHeight="@dimen/min_height_dialog_content" android:layout_weight="1"> <TextView android:id="@+id/custom_dialog_content_text" android:layout_width="match_parent" android:layout_height="wrap_content" android:maxWidth="240dp" android:layout_gravity="center_vertical" android:textColor="@color/font_black" android:textSize="@dimen/text_noraml"/> </LinearLayout> <View android:id="@+id/custom_dialog_bottom_line" android:layout_width="match_parent" android:layout_height="@dimen/sigle_pexls" android:background="@color/gray" /> <LinearLayout android:id="@+id/custom_dialog_button_layout" android:layout_width="match_parent" android:layout_height="wrap_content"> <Button android:id="@+id/custom_dialog_positive_button" style="@style/CustomDialogButton"/> <View android:id="@+id/custom_dialog_button_line" android:layout_width="@dimen/sigle_pexls" android:layout_height="match_parent" android:background="@color/gray"/> <Button android:id="@+id/custom_dialog_negative_button" style="@style/CustomDialogButton"/> </LinearLayout></LinearLayout> |
樣式
<style name="CustomDialogBackground">
<item name="android:layout_width">wrap_content</item>
<item name="android:layout_height">wrap_content</item>
<item name="android:background">@drawable/rectangle_write</item>
<item name="android:gravity">center</item>
<item name="android:orientation">vertical</item>
</style>