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Handle exceptions when accessing android clipboard

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In some circumstances android throws an exception or returns null,
when trying to access the clipboard.

Fixes: QTBUG-80689
Change-Id: I92c134e2a002fc648ff966e15a19eb3307c428a1
Reviewed-by: BogDan Vatra <bogdan@kdab.com>
This commit is contained in:
Mike Achtelik 2020-01-22 13:17:20 +01:00
parent b4db334c03
commit 287b570ad5
1 changed files with 79 additions and 51 deletions
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130
src/android/jar/src/org/qtproject/qt5/android/QtNative.java
View File

@ -740,54 +740,66 @@ public class QtNative
public static boolean hasClipboardText()
{
if (m_clipboardManager != null && m_clipboardManager.hasPrimaryClip()) {
ClipData primaryClip = m_clipboardManager.getPrimaryClip();
for (int i = 0; i < primaryClip.getItemCount(); ++i)
if (primaryClip.getItemAt(i).getText() != null)
return true;
try {
if (m_clipboardManager != null && m_clipboardManager.hasPrimaryClip()) {
ClipData primaryClip = m_clipboardManager.getPrimaryClip();
for (int i = 0; i < primaryClip.getItemCount(); ++i)
if (primaryClip.getItemAt(i).getText() != null)
return true;
}
} catch (Exception e) {
Log.e(QtTAG, "Failed to get clipboard data", e);
}
return false;
}
private static String getClipboardText()
{
if (m_clipboardManager != null && m_clipboardManager.hasPrimaryClip()) {
ClipData primaryClip = m_clipboardManager.getPrimaryClip();
for (int i = 0; i < primaryClip.getItemCount(); ++i)
if (primaryClip.getItemAt(i).getText() != null)
return primaryClip.getItemAt(i).getText().toString();
try {
if (m_clipboardManager != null && m_clipboardManager.hasPrimaryClip()) {
ClipData primaryClip = m_clipboardManager.getPrimaryClip();
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(QtTAG, "Failed to get clipboard data", e);
}
return "";
}
private static void updatePrimaryClip(ClipData clipData)
{
if (m_usePrimaryClip) {
ClipData clip = m_clipboardManager.getPrimaryClip();
if (Build.VERSION.SDK_INT >= 26) {
if (m_addItemMethod == null) {
Class[] cArg = new Class[2];
cArg[0] = ContentResolver.class;
cArg[1] = ClipData.Item.class;
try {
m_addItemMethod = m_clipboardManager.getClass().getMethod("addItem", cArg);
} catch (Exception e) {
try {
if (m_usePrimaryClip) {
ClipData clip = m_clipboardManager.getPrimaryClip();
if (Build.VERSION.SDK_INT >= 26) {
if (m_addItemMethod == null) {
Class[] cArg = new Class[2];
cArg[0] = ContentResolver.class;
cArg[1] = ClipData.Item.class;
try {
m_addItemMethod = m_clipboardManager.getClass().getMethod("addItem", cArg);
} catch (Exception e) {
}
}
}
}
if (m_addItemMethod != null) {
try {
m_addItemMethod.invoke(m_activity.getContentResolver(), clipData.getItemAt(0));
} catch (Exception e) {
e.printStackTrace();
if (m_addItemMethod != null) {
try {
m_addItemMethod.invoke(m_activity.getContentResolver(), clipData.getItemAt(0));
} catch (Exception e) {
e.printStackTrace();
}
} else {
clip.addItem(clipData.getItemAt(0));
}
m_clipboardManager.setPrimaryClip(clip);
} else {
clip.addItem(clipData.getItemAt(0));
m_clipboardManager.setPrimaryClip(clipData);
m_usePrimaryClip = true;
}
m_clipboardManager.setPrimaryClip(clip);
} else {
m_clipboardManager.setPrimaryClip(clipData);
m_usePrimaryClip = true;
} catch (Exception e) {
Log.e(QtTAG, "Failed to set clipboard data", e);
}
}
@ -801,22 +813,30 @@ public class QtNative
public static boolean hasClipboardHtml()
{
if (m_clipboardManager != null && m_clipboardManager.hasPrimaryClip()) {
ClipData primaryClip = m_clipboardManager.getPrimaryClip();
for (int i = 0; i < primaryClip.getItemCount(); ++i)
if (primaryClip.getItemAt(i).getHtmlText() != null)
return true;
try {
if (m_clipboardManager != null && m_clipboardManager.hasPrimaryClip()) {
ClipData primaryClip = m_clipboardManager.getPrimaryClip();
for (int i = 0; i < primaryClip.getItemCount(); ++i)
if (primaryClip.getItemAt(i).getHtmlText() != null)
return true;
}
} catch (Exception e) {
Log.e(QtTAG, "Failed to get clipboard data", e);
}
return false;
}
private static String getClipboardHtml()
{
if (m_clipboardManager != null && m_clipboardManager.hasPrimaryClip()) {
ClipData primaryClip = m_clipboardManager.getPrimaryClip();
for (int i = 0; i < primaryClip.getItemCount(); ++i)
if (primaryClip.getItemAt(i).getHtmlText() != null)
return primaryClip.getItemAt(i).getHtmlText().toString();
try {
if (m_clipboardManager != null && m_clipboardManager.hasPrimaryClip()) {
ClipData primaryClip = m_clipboardManager.getPrimaryClip();
for (int i = 0; i < primaryClip.getItemCount(); ++i)
if (primaryClip.getItemAt(i).getHtmlText() != null)
return primaryClip.getItemAt(i).getHtmlText().toString();
}
} catch (Exception e) {
Log.e(QtTAG, "Failed to get clipboard data", e);
}
return "";
}
@ -832,11 +852,15 @@ public class QtNative
public static boolean hasClipboardUri()
{
if (m_clipboardManager != null && m_clipboardManager.hasPrimaryClip()) {
ClipData primaryClip = m_clipboardManager.getPrimaryClip();
for (int i = 0; i < primaryClip.getItemCount(); ++i)
if (primaryClip.getItemAt(i).getUri() != null)
return true;
try {
if (m_clipboardManager != null && m_clipboardManager.hasPrimaryClip()) {
ClipData primaryClip = m_clipboardManager.getPrimaryClip();
for (int i = 0; i < primaryClip.getItemCount(); ++i)
if (primaryClip.getItemAt(i).getUri() != null)
return true;
}
} catch (Exception e) {
Log.e(QtTAG, "Failed to get clipboard data", e);
}
return false;
}
@ -844,11 +868,15 @@ public class QtNative
private static String[] getClipboardUris()
{
ArrayList<String> uris = new ArrayList<String>();
if (m_clipboardManager != null && m_clipboardManager.hasPrimaryClip()) {
ClipData primaryClip = m_clipboardManager.getPrimaryClip();
for (int i = 0; i < primaryClip.getItemCount(); ++i)
if (primaryClip.getItemAt(i).getUri() != null)
uris.add(primaryClip.getItemAt(i).getUri().toString());
try {
if (m_clipboardManager != null && m_clipboardManager.hasPrimaryClip()) {
ClipData primaryClip = m_clipboardManager.getPrimaryClip();
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(QtTAG, "Failed to get clipboard data", e);
}
String[] strings = new String[uris.size()];
strings = uris.toArray(strings);