Java Code Examples for java.awt.peer.ComponentPeer#isObscured()
The following examples show how to use
java.awt.peer.ComponentPeer#isObscured() .
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Example 1
Source File: JViewport.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
/** * Returns true if the component needs to be completely repainted after * a blit and a paint is received. */ private boolean needsRepaintAfterBlit() { // Find the first heavy weight ancestor. isObscured and // canDetermineObscurity are only appropriate for heavy weights. Component heavyParent = getParent(); while (heavyParent != null && heavyParent.isLightweight()) { heavyParent = heavyParent.getParent(); } if (heavyParent != null) { ComponentPeer peer = heavyParent.getPeer(); if (peer != null && peer.canDetermineObscurity() && !peer.isObscured()) { // The peer says we aren't obscured, therefore we can assume // that we won't later be messaged to paint a portion that // we tried to blit that wasn't valid. // It is certainly possible that when we blited we were // obscured, and by the time this is invoked we aren't, but the // chances of that happening are pretty slim. return false; } } return true; }
Example 2
Source File: JViewport.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
/** * Returns true if the component needs to be completely repainted after * a blit and a paint is received. */ private boolean needsRepaintAfterBlit() { // Find the first heavy weight ancestor. isObscured and // canDetermineObscurity are only appropriate for heavy weights. Component heavyParent = getParent(); while (heavyParent != null && heavyParent.isLightweight()) { heavyParent = heavyParent.getParent(); } if (heavyParent != null) { ComponentPeer peer = heavyParent.getPeer(); if (peer != null && peer.canDetermineObscurity() && !peer.isObscured()) { // The peer says we aren't obscured, therefore we can assume // that we won't later be messaged to paint a portion that // we tried to blit that wasn't valid. // It is certainly possible that when we blited we were // obscured, and by the time this is invoked we aren't, but the // chances of that happening are pretty slim. return false; } } return true; }
Example 3
Source File: JViewport.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
/** * Returns true if the component needs to be completely repainted after * a blit and a paint is received. */ private boolean needsRepaintAfterBlit() { // Find the first heavy weight ancestor. isObscured and // canDetermineObscurity are only appropriate for heavy weights. Component heavyParent = getParent(); while (heavyParent != null && heavyParent.isLightweight()) { heavyParent = heavyParent.getParent(); } if (heavyParent != null) { ComponentPeer peer = heavyParent.getPeer(); if (peer != null && peer.canDetermineObscurity() && !peer.isObscured()) { // The peer says we aren't obscured, therefore we can assume // that we won't later be messaged to paint a portion that // we tried to blit that wasn't valid. // It is certainly possible that when we blited we were // obscured, and by the time this is invoked we aren't, but the // chances of that happening are pretty slim. return false; } } return true; }
Example 4
Source File: JViewport.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
/** * Returns true if the component needs to be completely repainted after * a blit and a paint is received. */ private boolean needsRepaintAfterBlit() { // Find the first heavy weight ancestor. isObscured and // canDetermineObscurity are only appropriate for heavy weights. Component heavyParent = getParent(); while (heavyParent != null && heavyParent.isLightweight()) { heavyParent = heavyParent.getParent(); } if (heavyParent != null) { ComponentPeer peer = heavyParent.getPeer(); if (peer != null && peer.canDetermineObscurity() && !peer.isObscured()) { // The peer says we aren't obscured, therefore we can assume // that we won't later be messaged to paint a portion that // we tried to blit that wasn't valid. // It is certainly possible that when we blited we were // obscured, and by the time this is invoked we aren't, but the // chances of that happening are pretty slim. return false; } } return true; }
Example 5
Source File: JViewport.java From openjdk-8 with GNU General Public License v2.0 | 6 votes |
/** * Returns true if the component needs to be completely repainted after * a blit and a paint is received. */ private boolean needsRepaintAfterBlit() { // Find the first heavy weight ancestor. isObscured and // canDetermineObscurity are only appropriate for heavy weights. Component heavyParent = getParent(); while (heavyParent != null && heavyParent.isLightweight()) { heavyParent = heavyParent.getParent(); } if (heavyParent != null) { ComponentPeer peer = heavyParent.getPeer(); if (peer != null && peer.canDetermineObscurity() && !peer.isObscured()) { // The peer says we aren't obscured, therefore we can assume // that we won't later be messaged to paint a portion that // we tried to blit that wasn't valid. // It is certainly possible that when we blited we were // obscured, and by the time this is invoked we aren't, but the // chances of that happening are pretty slim. return false; } } return true; }
Example 6
Source File: JViewport.java From openjdk-8-source with GNU General Public License v2.0 | 6 votes |
/** * Returns true if the component needs to be completely repainted after * a blit and a paint is received. */ private boolean needsRepaintAfterBlit() { // Find the first heavy weight ancestor. isObscured and // canDetermineObscurity are only appropriate for heavy weights. Component heavyParent = getParent(); while (heavyParent != null && heavyParent.isLightweight()) { heavyParent = heavyParent.getParent(); } if (heavyParent != null) { ComponentPeer peer = heavyParent.getPeer(); if (peer != null && peer.canDetermineObscurity() && !peer.isObscured()) { // The peer says we aren't obscured, therefore we can assume // that we won't later be messaged to paint a portion that // we tried to blit that wasn't valid. // It is certainly possible that when we blited we were // obscured, and by the time this is invoked we aren't, but the // chances of that happening are pretty slim. return false; } } return true; }
Example 7
Source File: JViewport.java From hottub with GNU General Public License v2.0 | 6 votes |
/** * Returns true if the component needs to be completely repainted after * a blit and a paint is received. */ private boolean needsRepaintAfterBlit() { // Find the first heavy weight ancestor. isObscured and // canDetermineObscurity are only appropriate for heavy weights. Component heavyParent = getParent(); while (heavyParent != null && heavyParent.isLightweight()) { heavyParent = heavyParent.getParent(); } if (heavyParent != null) { ComponentPeer peer = heavyParent.getPeer(); if (peer != null && peer.canDetermineObscurity() && !peer.isObscured()) { // The peer says we aren't obscured, therefore we can assume // that we won't later be messaged to paint a portion that // we tried to blit that wasn't valid. // It is certainly possible that when we blited we were // obscured, and by the time this is invoked we aren't, but the // chances of that happening are pretty slim. return false; } } return true; }
Example 8
Source File: JViewport.java From Java8CN with Apache License 2.0 | 6 votes |
/** * Returns true if the component needs to be completely repainted after * a blit and a paint is received. */ private boolean needsRepaintAfterBlit() { // Find the first heavy weight ancestor. isObscured and // canDetermineObscurity are only appropriate for heavy weights. Component heavyParent = getParent(); while (heavyParent != null && heavyParent.isLightweight()) { heavyParent = heavyParent.getParent(); } if (heavyParent != null) { ComponentPeer peer = heavyParent.getPeer(); if (peer != null && peer.canDetermineObscurity() && !peer.isObscured()) { // The peer says we aren't obscured, therefore we can assume // that we won't later be messaged to paint a portion that // we tried to blit that wasn't valid. // It is certainly possible that when we blited we were // obscured, and by the time this is invoked we aren't, but the // chances of that happening are pretty slim. return false; } } return true; }
Example 9
Source File: JViewport.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
/** * Returns true if the component needs to be completely repainted after * a blit and a paint is received. */ private boolean needsRepaintAfterBlit() { // Find the first heavy weight ancestor. isObscured and // canDetermineObscurity are only appropriate for heavy weights. Component heavyParent = getParent(); while (heavyParent != null && heavyParent.isLightweight()) { heavyParent = heavyParent.getParent(); } if (heavyParent != null) { ComponentPeer peer = heavyParent.getPeer(); if (peer != null && peer.canDetermineObscurity() && !peer.isObscured()) { // The peer says we aren't obscured, therefore we can assume // that we won't later be messaged to paint a portion that // we tried to blit that wasn't valid. // It is certainly possible that when we blited we were // obscured, and by the time this is invoked we aren't, but the // chances of that happening are pretty slim. return false; } } return true; }
Example 10
Source File: JViewport.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 6 votes |
/** * Returns true if the component needs to be completely repainted after * a blit and a paint is received. */ private boolean needsRepaintAfterBlit() { // Find the first heavy weight ancestor. isObscured and // canDetermineObscurity are only appropriate for heavy weights. Component heavyParent = getParent(); while (heavyParent != null && heavyParent.isLightweight()) { heavyParent = heavyParent.getParent(); } if (heavyParent != null) { ComponentPeer peer = heavyParent.getPeer(); if (peer != null && peer.canDetermineObscurity() && !peer.isObscured()) { // The peer says we aren't obscured, therefore we can assume // that we won't later be messaged to paint a portion that // we tried to blit that wasn't valid. // It is certainly possible that when we blited we were // obscured, and by the time this is invoked we aren't, but the // chances of that happening are pretty slim. return false; } } return true; }
Example 11
Source File: JViewport.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
/** * Returns true if the component needs to be completely repainted after * a blit and a paint is received. */ private boolean needsRepaintAfterBlit() { // Find the first heavy weight ancestor. isObscured and // canDetermineObscurity are only appropriate for heavy weights. Component heavyParent = getParent(); while (heavyParent != null && heavyParent.isLightweight()) { heavyParent = heavyParent.getParent(); } if (heavyParent != null) { ComponentPeer peer = heavyParent.getPeer(); if (peer != null && peer.canDetermineObscurity() && !peer.isObscured()) { // The peer says we aren't obscured, therefore we can assume // that we won't later be messaged to paint a portion that // we tried to blit that wasn't valid. // It is certainly possible that when we blited we were // obscured, and by the time this is invoked we aren't, but the // chances of that happening are pretty slim. return false; } } return true; }
Example 12
Source File: JViewport.java From JDKSourceCode1.8 with MIT License | 6 votes |
/** * Returns true if the component needs to be completely repainted after * a blit and a paint is received. */ private boolean needsRepaintAfterBlit() { // Find the first heavy weight ancestor. isObscured and // canDetermineObscurity are only appropriate for heavy weights. Component heavyParent = getParent(); while (heavyParent != null && heavyParent.isLightweight()) { heavyParent = heavyParent.getParent(); } if (heavyParent != null) { ComponentPeer peer = heavyParent.getPeer(); if (peer != null && peer.canDetermineObscurity() && !peer.isObscured()) { // The peer says we aren't obscured, therefore we can assume // that we won't later be messaged to paint a portion that // we tried to blit that wasn't valid. // It is certainly possible that when we blited we were // obscured, and by the time this is invoked we aren't, but the // chances of that happening are pretty slim. return false; } } return true; }
Example 13
Source File: JViewport.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
/** * Returns true if the component needs to be completely repainted after * a blit and a paint is received. */ private boolean needsRepaintAfterBlit() { // Find the first heavy weight ancestor. isObscured and // canDetermineObscurity are only appropriate for heavy weights. Component heavyParent = getParent(); while (heavyParent != null && heavyParent.isLightweight()) { heavyParent = heavyParent.getParent(); } if (heavyParent != null) { ComponentPeer peer = heavyParent.getPeer(); if (peer != null && peer.canDetermineObscurity() && !peer.isObscured()) { // The peer says we aren't obscured, therefore we can assume // that we won't later be messaged to paint a portion that // we tried to blit that wasn't valid. // It is certainly possible that when we blited we were // obscured, and by the time this is invoked we aren't, but the // chances of that happening are pretty slim. return false; } } return true; }
Example 14
Source File: JViewport.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
/** * Returns true if the component needs to be completely repainted after * a blit and a paint is received. */ private boolean needsRepaintAfterBlit() { // Find the first heavy weight ancestor. isObscured and // canDetermineObscurity are only appropriate for heavy weights. Component heavyParent = getParent(); while (heavyParent != null && heavyParent.isLightweight()) { heavyParent = heavyParent.getParent(); } if (heavyParent != null) { ComponentPeer peer = heavyParent.getPeer(); if (peer != null && peer.canDetermineObscurity() && !peer.isObscured()) { // The peer says we aren't obscured, therefore we can assume // that we won't later be messaged to paint a portion that // we tried to blit that wasn't valid. // It is certainly possible that when we blited we were // obscured, and by the time this is invoked we aren't, but the // chances of that happening are pretty slim. return false; } } return true; }
Example 15
Source File: JViewport.java From jdk1.8-source-analysis with Apache License 2.0 | 6 votes |
/** * Returns true if the component needs to be completely repainted after * a blit and a paint is received. */ private boolean needsRepaintAfterBlit() { // Find the first heavy weight ancestor. isObscured and // canDetermineObscurity are only appropriate for heavy weights. Component heavyParent = getParent(); while (heavyParent != null && heavyParent.isLightweight()) { heavyParent = heavyParent.getParent(); } if (heavyParent != null) { ComponentPeer peer = heavyParent.getPeer(); if (peer != null && peer.canDetermineObscurity() && !peer.isObscured()) { // The peer says we aren't obscured, therefore we can assume // that we won't later be messaged to paint a portion that // we tried to blit that wasn't valid. // It is certainly possible that when we blited we were // obscured, and by the time this is invoked we aren't, but the // chances of that happening are pretty slim. return false; } } return true; }
Example 16
Source File: JViewport.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
/** * Returns true if the component needs to be completely repainted after * a blit and a paint is received. */ private boolean needsRepaintAfterBlit() { // Find the first heavy weight ancestor. isObscured and // canDetermineObscurity are only appropriate for heavy weights. Component heavyParent = getParent(); while (heavyParent != null && heavyParent.isLightweight()) { heavyParent = heavyParent.getParent(); } if (heavyParent != null) { ComponentPeer peer = AWTAccessor.getComponentAccessor() .getPeer(heavyParent); if (peer != null && peer.canDetermineObscurity() && !peer.isObscured()) { // The peer says we aren't obscured, therefore we can assume // that we won't later be messaged to paint a portion that // we tried to blit that wasn't valid. // It is certainly possible that when we blited we were // obscured, and by the time this is invoked we aren't, but the // chances of that happening are pretty slim. return false; } } return true; }
Example 17
Source File: JViewport.java From Bytecoder with Apache License 2.0 | 5 votes |
/** * Returns true if the component needs to be completely repainted after * a blit and a paint is received. */ private boolean needsRepaintAfterBlit() { // Find the first heavy weight ancestor. isObscured and // canDetermineObscurity are only appropriate for heavy weights. Component heavyParent = getParent(); while (heavyParent != null && heavyParent.isLightweight()) { heavyParent = heavyParent.getParent(); } if (heavyParent != null) { ComponentPeer peer = AWTAccessor.getComponentAccessor() .getPeer(heavyParent); if (peer != null && peer.canDetermineObscurity() && !peer.isObscured()) { // The peer says we aren't obscured, therefore we can assume // that we won't later be messaged to paint a portion that // we tried to blit that wasn't valid. // It is certainly possible that when we blited we were // obscured, and by the time this is invoked we aren't, but the // chances of that happening are pretty slim. return false; } } return true; }