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Add ProgressDialog

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seven332 committed 2016-03-13 02:09:25 +08:00
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commit c4ccaa58bb
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app/src/main/java/com/hippo/app/ProgressDialog.java
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/*
* Copyright 2016 Hippo Seven
*
* 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.hippo.app;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v7.app.AlertDialog;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.style.StyleSpan;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ProgressBar;
import android.widget.TextView;
import com.hippo.ehviewer.R;
import java.text.NumberFormat;
/**
* <p>A dialog showing a progress indicator and an optional text message or view.
* Only a text message or a view can be used at the same time.</p>
* <p>The dialog can be made cancelable on back key press.</p>
* <p>The progress range is 0..10000.</p>
*/
public class ProgressDialog extends AlertDialog {
/** Creates a ProgressDialog with a circular, spinning progress
* bar. This is the default.
*/
public static final int STYLE_SPINNER = 0;
/** Creates a ProgressDialog with a horizontal progress bar.
*/
public static final int STYLE_HORIZONTAL = 1;
private ProgressBar mProgress;
private TextView mMessageView;
private int mProgressStyle = STYLE_SPINNER;
private TextView mProgressNumber;
private String mProgressNumberFormat;
private TextView mProgressPercent;
private NumberFormat mProgressPercentFormat;
private int mMax;
private int mProgressVal;
private int mSecondaryProgressVal;
private int mIncrementBy;
private int mIncrementSecondaryBy;
private Drawable mProgressDrawable;
private Drawable mIndeterminateDrawable;
private CharSequence mMessage;
private boolean mIndeterminate;
private boolean mHasStarted;
private Handler mViewUpdateHandler;
public ProgressDialog(Context context) {
super(context);
initFormats();
}
public ProgressDialog(Context context, int theme) {
super(context, theme);
initFormats();
}
private void initFormats() {
mProgressNumberFormat = "%1d/%2d";
mProgressPercentFormat = NumberFormat.getPercentInstance();
mProgressPercentFormat.setMaximumFractionDigits(0);
}
public static ProgressDialog show(Context context, CharSequence title,
CharSequence message) {
return show(context, title, message, false);
}
public static ProgressDialog show(Context context, CharSequence title,
CharSequence message, boolean indeterminate) {
return show(context, title, message, indeterminate, false, null);
}
public static ProgressDialog show(Context context, CharSequence title,
CharSequence message, boolean indeterminate, boolean cancelable) {
return show(context, title, message, indeterminate, cancelable, null);
}
public static ProgressDialog show(Context context, CharSequence title,
CharSequence message, boolean indeterminate,
boolean cancelable, OnCancelListener cancelListener) {
ProgressDialog dialog = new ProgressDialog(context);
dialog.setTitle(title);
dialog.setMessage(message);
dialog.setIndeterminate(indeterminate);
dialog.setCancelable(cancelable);
dialog.setOnCancelListener(cancelListener);
dialog.show();
return dialog;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
LayoutInflater inflater = LayoutInflater.from(getContext());
if (mProgressStyle == STYLE_HORIZONTAL) {
/* Use a separate handler to update the text views as they
* must be updated on the same thread that created them.
*/
mViewUpdateHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
/* Update the number and percent */
int progress = mProgress.getProgress();
int max = mProgress.getMax();
if (mProgressNumberFormat != null) {
String format = mProgressNumberFormat;
mProgressNumber.setText(String.format(format, progress, max));
} else {
mProgressNumber.setText("");
}
if (mProgressPercentFormat != null) {
double percent = (double) progress / (double) max;
SpannableString tmp = new SpannableString(mProgressPercentFormat.format(percent));
tmp.setSpan(new StyleSpan(android.graphics.Typeface.BOLD),
0, tmp.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
mProgressPercent.setText(tmp);
} else {
mProgressPercent.setText("");
}
}
};
View view = inflater.inflate(R.layout.alert_dialog_progress_material, null);
mProgress = (ProgressBar) view.findViewById(R.id.progress);
mProgressNumber = (TextView) view.findViewById(R.id.progress_number);
mProgressPercent = (TextView) view.findViewById(R.id.progress_percent);
setView(view);
} else {
View view = inflater.inflate(R.layout.progress_dialog_material, null);
mProgress = (ProgressBar) view.findViewById(R.id.progress);
mMessageView = (TextView) view.findViewById(R.id.message);
setView(view);
}
if (mMax > 0) {
setMax(mMax);
}
if (mProgressVal > 0) {
setProgress(mProgressVal);
}
if (mSecondaryProgressVal > 0) {
setSecondaryProgress(mSecondaryProgressVal);
}
if (mIncrementBy > 0) {
incrementProgressBy(mIncrementBy);
}
if (mIncrementSecondaryBy > 0) {
incrementSecondaryProgressBy(mIncrementSecondaryBy);
}
if (mProgressDrawable != null) {
setProgressDrawable(mProgressDrawable);
}
if (mIndeterminateDrawable != null) {
setIndeterminateDrawable(mIndeterminateDrawable);
}
if (mMessage != null) {
setMessage(mMessage);
}
setIndeterminate(mIndeterminate);
onProgressChanged();
super.onCreate(savedInstanceState);
}
@Override
public void onStart() {
super.onStart();
mHasStarted = true;
}
@Override
protected void onStop() {
super.onStop();
mHasStarted = false;
}
public void setProgress(int value) {
if (mHasStarted) {
mProgress.setProgress(value);
onProgressChanged();
} else {
mProgressVal = value;
}
}
public void setSecondaryProgress(int secondaryProgress) {
if (mProgress != null) {
mProgress.setSecondaryProgress(secondaryProgress);
onProgressChanged();
} else {
mSecondaryProgressVal = secondaryProgress;
}
}
public int getProgress() {
if (mProgress != null) {
return mProgress.getProgress();
}
return mProgressVal;
}
public int getSecondaryProgress() {
if (mProgress != null) {
return mProgress.getSecondaryProgress();
}
return mSecondaryProgressVal;
}
public int getMax() {
if (mProgress != null) {
return mProgress.getMax();
}
return mMax;
}
public void setMax(int max) {
if (mProgress != null) {
mProgress.setMax(max);
onProgressChanged();
} else {
mMax = max;
}
}
public void incrementProgressBy(int diff) {
if (mProgress != null) {
mProgress.incrementProgressBy(diff);
onProgressChanged();
} else {
mIncrementBy += diff;
}
}
public void incrementSecondaryProgressBy(int diff) {
if (mProgress != null) {
mProgress.incrementSecondaryProgressBy(diff);
onProgressChanged();
} else {
mIncrementSecondaryBy += diff;
}
}
public void setProgressDrawable(Drawable d) {
if (mProgress != null) {
mProgress.setProgressDrawable(d);
} else {
mProgressDrawable = d;
}
}
public void setIndeterminateDrawable(Drawable d) {
if (mProgress != null) {
mProgress.setIndeterminateDrawable(d);
} else {
mIndeterminateDrawable = d;
}
}
public void setIndeterminate(boolean indeterminate) {
if (mProgress != null) {
mProgress.setIndeterminate(indeterminate);
} else {
mIndeterminate = indeterminate;
}
}
public boolean isIndeterminate() {
if (mProgress != null) {
return mProgress.isIndeterminate();
}
return mIndeterminate;
}
@Override
public void setMessage(CharSequence message) {
if (mProgress != null) {
if (mProgressStyle == STYLE_HORIZONTAL) {
super.setMessage(message);
} else {
mMessageView.setText(message);
}
} else {
mMessage = message;
}
}
public void setProgressStyle(int style) {
mProgressStyle = style;
}
/**
* Change the format of the small text showing current and maximum units
* of progress. The default is "%1d/%2d".
* Should not be called during the number is progressing.
* @param format A string passed to {@link String#format String.format()};
* use "%1d" for the current number and "%2d" for the maximum. If null,
* nothing will be shown.
*/
public void setProgressNumberFormat(String format) {
mProgressNumberFormat = format;
onProgressChanged();
}
/**
* Change the format of the small text showing the percentage of progress.
* The default is
* {@link NumberFormat#getPercentInstance() NumberFormat.getPercentageInstnace().}
* Should not be called during the number is progressing.
* @param format An instance of a {@link NumberFormat} to generate the
* percentage text. If null, nothing will be shown.
*/
public void setProgressPercentFormat(NumberFormat format) {
mProgressPercentFormat = format;
onProgressChanged();
}
private void onProgressChanged() {
if (mProgressStyle == STYLE_HORIZONTAL) {
if (mViewUpdateHandler != null && !mViewUpdateHandler.hasMessages(0)) {
mViewUpdateHandler.sendEmptyMessage(0);
}
}
}
}
app/src/main/res/layout/alert_dialog_progress_material.xml
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<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2014 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.
-->
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:paddingLeft="?attr/dialogPreferredPadding"
android:paddingTop="@dimen/dialog_padding_top_material"
android:paddingRight="?attr/dialogPreferredPadding"
android:paddingBottom="@dimen/dialog_padding_top_material">
<ProgressBar
android:id="@+id/progress"
style="?android:attr/progressBarStyleHorizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true" />
<TextView
android:id="@+id/progress_percent"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_below="@id/progress" />
<TextView
android:id="@+id/progress_number"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_below="@id/progress" />
</RelativeLayout>
app/src/main/res/layout/progress_dialog_material.xml
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<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2014 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.
-->
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<LinearLayout
android:id="@+id/body"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:baselineAligned="false"
android:paddingLeft="?attr/dialogPreferredPadding"
android:paddingTop="@dimen/dialog_padding_top_material"
android:paddingRight="?attr/dialogPreferredPadding"
android:paddingBottom="@dimen/dialog_padding_top_material">
<ProgressBar
android:id="@id/progress"
style="?android:attr/progressBarStyle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:max="10000"
android:layout_marginRight="?attr/dialogPreferredPadding" />
<TextView
android:id="@+id/message"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical" />
</LinearLayout>
</FrameLayout>
app/src/main/res/values/dimens.xml
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@@ -22,6 +22,8 @@
<dimen name="drawer_max_width">280dp</dimen>
<dimen name="dialog_padding_top_material">18dp</dimen>
<!-- Text size -->
<dimen name="text_super_large">24sp</dimen>
<dimen name="text_large">22sp</dimen>