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Code Issues Packages Projects Releases Wiki Activity

Support multiple values in SystemChrome.setPreferredOrientations (#4320)

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This commit is contained in:
Ian Hickson
2017-11-03 10:28:31 -07:00
committed by GitHub
parent 6fb04adde9
commit bc30d7bed2
1 changed files with 68 additions and 17 deletions
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shell/platform/android/io/flutter/plugin/platform/PlatformPlugin.java
+68 -17
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@@ -91,24 +91,75 @@ public class PlatformPlugin implements MethodCallHandler, ActivityLifecycleListe
}
private void setSystemChromePreferredOrientations(JSONArray orientations) throws JSONException {
// Currently the Android implementation only supports masks with zero or one
// selected device orientations.
int androidOrientation;
if (orientations.length() == 0) {
androidOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;
} else if (orientations.getString(0).equals("DeviceOrientation.portraitUp")) {
androidOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT;
} else if (orientations.getString(0).equals("DeviceOrientation.landscapeLeft")) {
androidOrientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE;
} else if (orientations.getString(0).equals("DeviceOrientation.portraitDown")) {
androidOrientation = ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT;
} else if (orientations.getString(0).equals("DeviceOrientation.landscapeRight")) {
androidOrientation = ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE;
} else {
return;
int requestedOrientation = 0x00;
int firstRequestedOrientation = 0x00;
for (int index = 0; index < orientations.length(); index += 1) {
if (orientations.getString(index).equals("DeviceOrientation.portraitUp")) {
requestedOrientation |= 0x01;
} else if (orientations.getString(index).equals("DeviceOrientation.landscapeLeft")) {
requestedOrientation |= 0x02;
} else if (orientations.getString(index).equals("DeviceOrientation.portraitDown")) {
requestedOrientation |= 0x04;
} else if (orientations.getString(index).equals("DeviceOrientation.landscapeRight")) {
requestedOrientation |= 0x08;
}
if (firstRequestedOrientation == 0x00) {
firstRequestedOrientation = requestedOrientation;
}
}
mActivity.setRequestedOrientation(androidOrientation);
switch (requestedOrientation) {
case 0x00:
mActivity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
break;
case 0x01:
mActivity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
break;
case 0x02:
mActivity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
break;
case 0x04:
mActivity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT);
break;
case 0x05:
mActivity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT);
break;
case 0x08:
mActivity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE);
break;
case 0x0a:
mActivity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE);
break;
case 0x0b:
mActivity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_USER);
break;
case 0x0f:
mActivity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_FULL_USER);
break;
case 0x03: // portraitUp and landscapeLeft
case 0x06: // portraitDown and landscapeLeft
case 0x07: // portraitUp, portraitDown, and landscapeLeft
case 0x09: // portraitUp and landscapeRight
case 0x0c: // portraitDown and landscapeRight
case 0x0d: // portraitUp, portraitDown, and landscapeRight
case 0x0e: // portraitDown, landscapeLeft, and landscapeRight
// Android can't describe these cases, so just default to whatever the first
// specified value was.
switch (requestedOrientation) {
case 0x01:
mActivity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
break;
case 0x02:
mActivity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
break;
case 0x04:
mActivity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT);
break;
case 0x08:
mActivity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE);
break;
}
break;
}
}
private void setSystemChromeApplicationSwitcherDescription(JSONObject description) throws JSONException {