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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
package org.qtproject.qt.android;
import android.content.ClipData;
import android.content.ClipDescription;
import android.content.ClipboardManager;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Build;
import android.util.Log;
import java.util.ArrayList;
import java.util.Objects;
import java.util.concurrent.Semaphore;
class QtClipboardManager
{
public static native void onClipboardDataChanged(long nativePointer);
private final static String TAG = "QtClipboardManager";
private ClipboardManager m_clipboardManager = null;
private boolean m_usePrimaryClip = false;
private final long m_nativePointer;
public QtClipboardManager(Context context, long nativePointer)
{
m_nativePointer = nativePointer;
registerClipboardManager(context);
}
private void registerClipboardManager(Context context)
{
if (context != null) {
final Semaphore semaphore = new Semaphore(0);
QtNative.runAction(() -> {
m_clipboardManager =
(ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
if (m_clipboardManager != null) {
m_clipboardManager.addPrimaryClipChangedListener(
() -> onClipboardDataChanged(m_nativePointer));
}
semaphore.release();
});
try {
semaphore.acquire();
} catch (Exception e) {
e.printStackTrace();
}
}
}
@UsedFromNativeCode
public void clearClipData()
{
if (m_clipboardManager != null) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
m_clipboardManager.clearPrimaryClip();
} else {
String[] mimeTypes = { "application/octet-stream" };
ClipData data = new ClipData("", mimeTypes, new ClipData.Item(new Intent()));
m_clipboardManager.setPrimaryClip(data);
}
}
m_usePrimaryClip = false;
}
@UsedFromNativeCode
public void setClipboardText(Context context, String text)
{
if (m_clipboardManager != null) {
ClipData clipData = ClipData.newPlainText("text/plain", text);
updatePrimaryClip(clipData, context);
}
}
public static boolean hasClipboardText(Context context)
{
ClipboardManager clipboardManager =
(ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
if (clipboardManager == null)
return false;
ClipDescription description = clipboardManager.getPrimaryClipDescription();
// getPrimaryClipDescription can fail if the app does not have input focus
if (description == null)
return false;
for (int i = 0; i < description.getMimeTypeCount(); ++i) {
String itemMimeType = description.getMimeType(i);
if (itemMimeType.matches("text/(.*)"))
return true;
}
return false;
}
@UsedFromNativeCode
public boolean hasClipboardText()
{
return hasClipboardMimeType("text/(.*)");
}
@UsedFromNativeCode
public String getClipboardText()
{
try {
if (m_clipboardManager != null && m_clipboardManager.hasPrimaryClip()) {
ClipData primaryClip = m_clipboardManager.getPrimaryClip();
if (primaryClip != null) {
for (int i = 0; i < primaryClip.getItemCount(); ++i)
if (primaryClip.getItemAt(i).getText() != null)
return primaryClip.getItemAt(i).getText().toString();
}
}
} catch (Exception e) {
Log.e(TAG, "Failed to get clipboard data", e);
}
return "";
}
private void updatePrimaryClip(ClipData clipData, Context context)
{
try {
if (m_usePrimaryClip) {
ClipData clip = m_clipboardManager.getPrimaryClip();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
Objects.requireNonNull(clip).addItem(context.getContentResolver(),
clipData.getItemAt(0));
} else {
Objects.requireNonNull(clip).addItem(clipData.getItemAt(0));
}
m_clipboardManager.setPrimaryClip(clip);
} else {
m_clipboardManager.setPrimaryClip(clipData);
m_usePrimaryClip = true;
}
} catch (Exception e) {
Log.e(TAG, "Failed to set clipboard data", e);
}
}
@UsedFromNativeCode
public void setClipboardHtml(Context context, String text, String html)
{
if (m_clipboardManager != null) {
ClipData clipData = ClipData.newHtmlText("text/html", text, html);
updatePrimaryClip(clipData, context);
}
}
private boolean hasClipboardMimeType(String mimeType)
{
if (m_clipboardManager == null)
return false;
ClipDescription description = m_clipboardManager.getPrimaryClipDescription();
// getPrimaryClipDescription can fail if the app does not have input focus
if (description == null)
return false;
for (int i = 0; i < description.getMimeTypeCount(); ++i) {
String itemMimeType = description.getMimeType(i);
if (itemMimeType.matches(mimeType))
return true;
}
return false;
}
@UsedFromNativeCode
public boolean hasClipboardHtml()
{
return hasClipboardMimeType("text/html");
}
@UsedFromNativeCode
public String getClipboardHtml()
{
try {
if (m_clipboardManager != null && m_clipboardManager.hasPrimaryClip()) {
ClipData primaryClip = m_clipboardManager.getPrimaryClip();
if (primaryClip != null) {
for (int i = 0; i < primaryClip.getItemCount(); ++i)
if (primaryClip.getItemAt(i).getHtmlText() != null)
return primaryClip.getItemAt(i).getHtmlText();
}
}
} catch (Exception e) {
Log.e(TAG, "Failed to get clipboard data", e);
}
return "";
}
@UsedFromNativeCode
public void setClipboardUri(Context context, String uriString)
{
if (m_clipboardManager != null) {
ClipData clipData = ClipData.newUri(context.getContentResolver(), "text/uri-list",
Uri.parse(uriString));
updatePrimaryClip(clipData, context);
}
}
@UsedFromNativeCode
public boolean hasClipboardUri()
{
return hasClipboardMimeType("text/uri-list");
}
@UsedFromNativeCode
private String[] getClipboardUris()
{
ArrayList<String> uris = new ArrayList<>();
try {
if (m_clipboardManager != null && m_clipboardManager.hasPrimaryClip()) {
ClipData primaryClip = m_clipboardManager.getPrimaryClip();
if (primaryClip != null) {
for (int i = 0; i < primaryClip.getItemCount(); ++i)
if (primaryClip.getItemAt(i).getUri() != null)
uris.add(primaryClip.getItemAt(i).getUri().toString());
}
}
} catch (Exception e) {
Log.e(TAG, "Failed to get clipboard data", e);
}
String[] strings = new String[uris.size()];
strings = uris.toArray(strings);
return strings;
}
}
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