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package org.wordpress.android.ui.prefs;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.os.Build;
import android.os.Bundle;
import android.preference.EditTextPreference;
import android.support.annotation.NonNull;
import android.support.v7.app.AlertDialog;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewParent;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import org.wordpress.android.R;
import org.wordpress.android.util.WPPrefUtils;
/**
* Standard EditTextPreference that has attributes to limit summary length.
*
* Created for and used by {@link SiteSettingsFragment} to style some Preferences.
*
* When declaring this class in a layout file you can use the following attributes:
* - app:summaryLines : sets the number of lines to display in the Summary field
* (see {@link TextView#setLines(int)} for details)
* - app:maxSummaryLines : sets the maximum number of lines the Summary field can display
* (see {@link TextView#setMaxLines(int)} for details)
* - app:longClickHint : sets the string to be shown in a Toast when preference is long clicked
*/
public class SummaryEditTextPreference extends EditTextPreference implements PreferenceHint {
private int mLines;
private int mMaxLines;
private String mHint;
private AlertDialog mDialog;
private int mWhichButtonClicked;
public SummaryEditTextPreference(Context context) {
super(context);
}
public SummaryEditTextPreference(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
public SummaryEditTextPreference(Context context, AttributeSet attrs) {
super(context, attrs);
mLines = -1;
mMaxLines = -1;
TypedArray array = context.obtainStyledAttributes(attrs, R.styleable.SummaryEditTextPreference);
for (int i = 0; i < array.getIndexCount(); ++i) {
int index = array.getIndex(i);
if (index == R.styleable.SummaryEditTextPreference_summaryLines) {
mLines = array.getInt(index, -1);
} else if (index == R.styleable.SummaryEditTextPreference_maxSummaryLines) {
mMaxLines = array.getInt(index, -1);
} else if (index == R.styleable.SummaryEditTextPreference_longClickHint) {
mHint = array.getString(index);
}
}
array.recycle();
}
@Override
protected void onBindView(@NonNull View view) {
super.onBindView(view);
TextView titleView = (TextView) view.findViewById(android.R.id.title);
TextView summaryView = (TextView) view.findViewById(android.R.id.summary);
if (titleView != null) WPPrefUtils.layoutAsSubhead(titleView);
if (summaryView != null) {
WPPrefUtils.layoutAsBody1(summaryView);
summaryView.setEllipsize(TextUtils.TruncateAt.END);
summaryView.setInputType(getEditText().getInputType());
if (mLines != -1) summaryView.setLines(mLines);
if (mMaxLines != -1) summaryView.setMaxLines(mMaxLines);
}
}
@Override
public Dialog getDialog() {
return mDialog;
}
@Override
protected void showDialog(Bundle state) {
Context context = getContext();
Resources res = context.getResources();
AlertDialog.Builder builder = new AlertDialog.Builder(context, R.style.Calypso_AlertDialog);
View titleView = View.inflate(getContext(), R.layout.detail_list_preference_title, null);
mWhichButtonClicked = DialogInterface.BUTTON_NEGATIVE;
builder.setPositiveButton(R.string.ok, this);
builder.setNegativeButton(res.getString(R.string.cancel).toUpperCase(), this);
if (titleView != null) {
TextView titleText = (TextView) titleView.findViewById(R.id.title);
if (titleText != null) {
titleText.setText(getTitle());
}
builder.setCustomTitle(titleView);
} else {
builder.setTitle(getTitle());
}
View view = View.inflate(getContext(), getDialogLayoutResource(), null);
if (view != null) {
onBindDialogView(view);
builder.setView(view);
}
if ((mDialog = builder.create()) == null) return;
if (state != null) {
mDialog.onRestoreInstanceState(state);
}
mDialog.setOnDismissListener(this);
mDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
mDialog.show();
Button positive = mDialog.getButton(DialogInterface.BUTTON_POSITIVE);
Button negative = mDialog.getButton(DialogInterface.BUTTON_NEGATIVE);
if (positive != null) WPPrefUtils.layoutAsFlatButton(positive);
if (negative != null) WPPrefUtils.layoutAsFlatButton(negative);
}
@Override
protected void onBindDialogView(final View view) {
super.onBindDialogView(view);
if (view == null) return;
EditText editText = getEditText();
ViewParent oldParent = editText.getParent();
if (oldParent != view) {
if (oldParent != null && oldParent instanceof ViewGroup) {
ViewGroup groupParent = (ViewGroup) oldParent;
groupParent.removeView(editText);
groupParent.setPadding(groupParent.getPaddingLeft(), 0, groupParent.getPaddingRight(), groupParent.getPaddingBottom());
}
onAddEditTextToDialogView(view, editText);
}
WPPrefUtils.layoutAsInput(editText);
editText.setSelection(editText.getText().length());
TextView message = (TextView) view.findViewById(android.R.id.message);
WPPrefUtils.layoutAsDialogMessage(message);
// Dialog message has some extra bottom margin we don't want
ViewGroup.MarginLayoutParams layoutParams = (ViewGroup.MarginLayoutParams) message.getLayoutParams();
int leftMargin = 0;
int bottomMargin = view.getResources().getDimensionPixelSize(R.dimen.margin_small);
// Different versions handle the message view's margin differently
// This is a small hack to try to make it align with the input for earlier versions
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP_MR1) {
leftMargin = view.getResources().getDimensionPixelSize(R.dimen.margin_small);
}
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
leftMargin = view.getResources().getDimensionPixelSize(R.dimen.margin_large);
}
layoutParams.setMargins(leftMargin, layoutParams.topMargin, layoutParams.rightMargin, bottomMargin);
message.setLayoutParams(layoutParams);
}
@Override
public void onClick(DialogInterface dialog, int which) {
mWhichButtonClicked = which;
}
@Override
public void onDismiss(DialogInterface dialog) {
mDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN);
onDialogClosed(mWhichButtonClicked == DialogInterface.BUTTON_POSITIVE);
}
@Override
protected void onDialogClosed(boolean positiveResult) {
super.onDialogClosed(positiveResult);
if (positiveResult) {
callChangeListener(getEditText().getText());
}
}
@Override
public boolean hasHint() {
return !TextUtils.isEmpty(mHint);
}
@Override
public String getHint() {
return mHint;
}
@Override
public void setHint(String hint) {
mHint = hint;
}
}
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